diff --git a/web/src/components/Changes/Changes.module.scss b/web/src/components/Changes/Changes.module.scss
index 764c514ba..c20028a45 100644
--- a/web/src/components/Changes/Changes.module.scss
+++ b/web/src/components/Changes/Changes.module.scss
@@ -8,10 +8,6 @@
   padding: var(--spacing-medium) 0 !important;
   background-color: var(--white) !important;
   z-index: 2;
-
-  .hideButton {
-    visibility: hidden;
-  }
 }
 
 .diffStatsLabel {
diff --git a/web/src/components/Changes/Changes.module.scss.d.ts b/web/src/components/Changes/Changes.module.scss.d.ts
index a34a38536..fb645450b 100644
--- a/web/src/components/Changes/Changes.module.scss.d.ts
+++ b/web/src/components/Changes/Changes.module.scss.d.ts
@@ -3,7 +3,6 @@
 declare const styles: {
   readonly wrapper: string
   readonly header: string
-  readonly hideButton: string
   readonly diffStatsLabel: string
   readonly main: string
   readonly enableDiffLineBreaks: string
diff --git a/web/src/components/Changes/Changes.tsx b/web/src/components/Changes/Changes.tsx
index c964fd103..28c9a3a86 100644
--- a/web/src/components/Changes/Changes.tsx
+++ b/web/src/components/Changes/Changes.tsx
@@ -17,6 +17,7 @@ import type { TypesPullReq } from 'services/code'
 import { PullRequestTabContentWrapper } from '../../pages/PullRequest/PullRequestTabContentWrapper'
 import { ChangesDropdown } from './ChangesDropdown'
 import { DiffViewConfiguration } from './DiffViewConfiguration'
+import { ReviewDecisionButton } from './ReviewDecisionButton/ReviewDecisionButton'
 import css from './Changes.module.scss'
 
 const STICKY_TOP_POSITION = 64
@@ -138,11 +139,11 @@ export const Changes: React.FC<ChangesProps> = ({
                 )}
               </Container>
               <FlexExpander />
-              <Button
-                text={getString('pr.reviewChanges')}
-                variation={ButtonVariation.PRIMARY}
-                intent="success"
-                className={readOnly || pullRequestMetadata?.state === 'merged' ? css.hideButton : undefined}
+
+              <ReviewDecisionButton
+                repoMetadata={repoMetadata}
+                pullRequestMetadata={pullRequestMetadata}
+                disable={readOnly || pullRequestMetadata?.state === 'merged'}
               />
             </Layout.Horizontal>
           </Container>
diff --git a/web/src/components/Changes/ReviewDecisionButton/ReviewDecisionButton.module.scss b/web/src/components/Changes/ReviewDecisionButton/ReviewDecisionButton.module.scss
new file mode 100644
index 000000000..7c4ec2927
--- /dev/null
+++ b/web/src/components/Changes/ReviewDecisionButton/ReviewDecisionButton.module.scss
@@ -0,0 +1,15 @@
+.btn {
+  &.hide {
+    visibility: hidden;
+  }
+}
+
+.popup {
+  width: 600px;
+
+  .markdown {
+    position: relative;
+    background: var(--grey-50);
+    border-radius: 5px;
+  }
+}
diff --git a/web/src/components/Changes/ReviewDecisionButton/ReviewDecisionButton.module.scss.d.ts b/web/src/components/Changes/ReviewDecisionButton/ReviewDecisionButton.module.scss.d.ts
new file mode 100644
index 000000000..4eaa5d93b
--- /dev/null
+++ b/web/src/components/Changes/ReviewDecisionButton/ReviewDecisionButton.module.scss.d.ts
@@ -0,0 +1,9 @@
+/* eslint-disable */
+// this is an auto-generated file
+declare const styles: {
+  readonly btn: string
+  readonly hide: string
+  readonly popup: string
+  readonly markdown: string
+}
+export default styles
diff --git a/web/src/components/Changes/ReviewDecisionButton/ReviewDecisionButton.tsx b/web/src/components/Changes/ReviewDecisionButton/ReviewDecisionButton.tsx
new file mode 100644
index 000000000..15a83da03
--- /dev/null
+++ b/web/src/components/Changes/ReviewDecisionButton/ReviewDecisionButton.tsx
@@ -0,0 +1,91 @@
+import React, { useState } from 'react'
+import { Radio, RadioGroup, ButtonVariation, Button, Container, Layout, Text, ButtonSize } from '@harness/uicore'
+import cx from 'classnames'
+import { useStrings } from 'framework/strings'
+import type { GitInfoProps } from 'utils/GitUtils'
+import type { TypesPullReq } from 'services/code'
+import { MarkdownEditorWithPreview } from 'components/MarkdownEditorWithPreview/MarkdownEditorWithPreview'
+import css from './ReviewDecisionButton.module.scss'
+
+enum PullReqReviewDecision {
+  PENDING = 'pending',
+  REVIEWED = 'reviewed',
+  APPROVED = 'approved',
+  CHANGEREQ = 'changereq'
+}
+
+interface ReviewDecisionButtonProps extends Pick<GitInfoProps, 'repoMetadata'> {
+  disable: boolean
+  pullRequestMetadata?: TypesPullReq
+}
+
+export const ReviewDecisionButton: React.FC<ReviewDecisionButtonProps> = ({
+  pullRequestMetadata,
+  repoMetadata,
+  disable
+}) => {
+  const { getString } = useStrings()
+  const [content, setContent] = useState('')
+  const [decision, setDecision] = useState<PullReqReviewDecision>(PullReqReviewDecision.PENDING)
+
+  return (
+    <Button
+      text={getString('pr.reviewChanges')}
+      variation={ButtonVariation.PRIMARY}
+      intent="success"
+      rightIcon="chevron-down"
+      className={cx(css.btn, { [css.hide]: disable })}
+      style={{ '--background-color': 'var(--green-800)' } as React.CSSProperties}
+      tooltip={
+        <Container padding="large" className={css.popup}>
+          <Layout.Vertical spacing="medium">
+            <Text>Finish your review</Text>
+            <Container className={css.markdown} padding="medium">
+              <MarkdownEditorWithPreview
+                value={content}
+                hideButtons
+                i18n={{
+                  placeHolder: getString('leaveAComment'),
+                  tabEdit: getString('write'),
+                  tabPreview: getString('preview'),
+                  save: getString('save'),
+                  cancel: getString('cancel')
+                }}
+                editorHeight="100px"
+              />
+            </Container>
+            <Container padding={{ left: 'xxxlarge' }}>
+              <RadioGroup>
+                <Radio
+                  name="decision"
+                  defaultChecked={decision === PullReqReviewDecision.PENDING}
+                  label={getString('comment')}
+                  value={PullReqReviewDecision.PENDING}
+                  onChange={() => setDecision(PullReqReviewDecision.PENDING)}
+                />
+                <Radio
+                  name="decision"
+                  defaultChecked={decision === PullReqReviewDecision.APPROVED}
+                  label={getString('approve')}
+                  value={PullReqReviewDecision.APPROVED}
+                  onChange={() => setDecision(PullReqReviewDecision.APPROVED)}
+                />
+                <Radio
+                  name="decision"
+                  defaultChecked={decision === PullReqReviewDecision.CHANGEREQ}
+                  label={getString('requestChanges')}
+                  value={PullReqReviewDecision.CHANGEREQ}
+                  onChange={() => setDecision(PullReqReviewDecision.CHANGEREQ)}
+                />
+              </RadioGroup>
+            </Container>
+            <Container>
+              <Button variation={ButtonVariation.PRIMARY} text={getString('submitReview')} size={ButtonSize.SMALL} />
+            </Container>
+          </Layout.Vertical>
+        </Container>
+      }
+      tooltipProps={{ interactionKind: 'click', position: 'bottom-right', hasBackdrop: true }}
+    />
+  )
+}
diff --git a/web/src/components/MarkdownEditorWithPreview/MarkdownEditorWithPreview.module.scss b/web/src/components/MarkdownEditorWithPreview/MarkdownEditorWithPreview.module.scss
index 25c3d3044..baa712e43 100644
--- a/web/src/components/MarkdownEditorWithPreview/MarkdownEditorWithPreview.module.scss
+++ b/web/src/components/MarkdownEditorWithPreview/MarkdownEditorWithPreview.module.scss
@@ -54,6 +54,22 @@
         }
       }
 
+      .bp3-tab {
+        font-size: var(--font-size-normal);
+        line-height: 19px;
+        color: var(--grey-700);
+      }
+
+      .bp3-tab[aria-selected='true'] {
+        color: var(--grey-900);
+        font-weight: 600;
+      }
+
+      .bp3-tab[aria-disabled='true'] {
+        opacity: 50%;
+        cursor: not-allowed;
+      }
+
       .bp3-tab-panel {
         margin-top: 0;
       }
@@ -65,6 +81,8 @@
     margin-top: 28px !important;
     border: 1px solid var(--color-border) !important;
     border-radius: var(--box-radius);
+    max-height: 400px;
+    overflow: auto;
 
     :global {
       .wmde-markdown .anchor {
@@ -109,7 +127,9 @@
       .md-editor-content {
         padding: var(--spacing-small);
         background-color: var(--white);
-        max-height: var(--max-editor-height, auto);
+        height: var(--editor-height, auto);
+        min-height: var(--editor-height, auto);
+        max-height: var(--max-editor-height, var(--editor-height, auto));
 
         .ͼ1.cm-editor.cm-focused {
           outline: none !important;
diff --git a/web/src/components/MarkdownEditorWithPreview/MarkdownEditorWithPreview.tsx b/web/src/components/MarkdownEditorWithPreview/MarkdownEditorWithPreview.tsx
index ee09a6850..beb17e3fd 100644
--- a/web/src/components/MarkdownEditorWithPreview/MarkdownEditorWithPreview.tsx
+++ b/web/src/components/MarkdownEditorWithPreview/MarkdownEditorWithPreview.tsx
@@ -16,8 +16,8 @@ export interface MarkdownEditorWithPreviewResetProps {
 interface MarkdownEditorWithPreviewProps {
   value: string
   onChange?: (value: string, original: string) => void
-  onSave: (value: string, original: string) => void
-  onCancel: () => void
+  onSave?: (value: string, original: string) => void
+  onCancel?: () => void
   i18n: {
     placeHolder: string
     tabEdit: string
@@ -25,7 +25,9 @@ interface MarkdownEditorWithPreviewProps {
     cancel: string
     save: string
   }
+  hideButtons?: boolean
   hideCancel?: boolean
+  editorHeight?: string
   maxEditorHeight?: string
   editorRef?: React.MutableRefObject<MarkdownEditorWithPreviewResetProps>
 }
@@ -33,10 +35,12 @@ interface MarkdownEditorWithPreviewProps {
 export function MarkdownEditorWithPreview({
   value,
   onChange = noop,
-  onSave,
-  onCancel,
+  onSave = noop,
+  onCancel = noop,
   i18n,
+  hideButtons,
   hideCancel,
+  editorHeight,
   maxEditorHeight,
   editorRef
 }: MarkdownEditorWithPreviewProps) {
@@ -69,7 +73,12 @@ export function MarkdownEditorWithPreview({
             panel={
               <Container
                 className={css.markdownEditor}
-                style={{ '--max-editor-height': maxEditorHeight } as React.CSSProperties}>
+                style={
+                  {
+                    '--editor-height': editorHeight,
+                    '--max-editor-height': maxEditorHeight
+                  } as React.CSSProperties
+                }>
                 <MarkdownEditor
                   value={val}
                   visible={false}
@@ -97,7 +106,7 @@ export function MarkdownEditorWithPreview({
           />
           <Tab
             id={MarkdownEditorTab.PREVIEW}
-            disabled={!value}
+            disabled={!val}
             title={i18n.tabPreview}
             panel={
               <Container padding="large" className={css.preview}>
@@ -106,17 +115,19 @@ export function MarkdownEditorWithPreview({
             }
           />
         </Tabs>
-        <Container>
-          <Layout.Horizontal spacing="small">
-            <Button
-              disabled={!(val || '').trim() || val === original}
-              variation={ButtonVariation.PRIMARY}
-              onClick={() => onSave(val, original)}
-              text={i18n.save}
-            />
-            {!hideCancel && <Button variation={ButtonVariation.TERTIARY} onClick={onCancel} text={i18n.cancel} />}
-          </Layout.Horizontal>
-        </Container>
+        {!hideButtons && (
+          <Container>
+            <Layout.Horizontal spacing="small">
+              <Button
+                disabled={!(val || '').trim() || val === original}
+                variation={ButtonVariation.PRIMARY}
+                onClick={() => onSave(val, original)}
+                text={i18n.save}
+              />
+              {!hideCancel && <Button variation={ButtonVariation.TERTIARY} onClick={onCancel} text={i18n.cancel} />}
+            </Layout.Horizontal>
+          </Container>
+        )}
       </Layout.Vertical>
     </Container>
   )
diff --git a/web/src/framework/strings/stringTypes.ts b/web/src/framework/strings/stringTypes.ts
index b7f2aca42..c511f3e67 100644
--- a/web/src/framework/strings/stringTypes.ts
+++ b/web/src/framework/strings/stringTypes.ts
@@ -11,6 +11,7 @@ export interface StringsMap {
   all: string
   allBranches: string
   allEvents: string
+  approve: string
   botAlerts: string
   branch: string
   branchCreated: string
@@ -183,6 +184,7 @@ export interface StringsMap {
   'repos.noDataMessage': string
   'repos.updated': string
   repositories: string
+  requestChanges: string
   samplePayloadUrl: string
   save: string
   scanAlerts: string
@@ -197,6 +199,7 @@ export interface StringsMap {
   signUp: string
   sslVerificationLabel: string
   status: string
+  submitReview: string
   switchBranchesTags: string
   tagNotFound: string
   tags: string
diff --git a/web/src/i18n/strings.en.yaml b/web/src/i18n/strings.en.yaml
index 251664eef..b9e266485 100644
--- a/web/src/i18n/strings.en.yaml
+++ b/web/src/i18n/strings.en.yaml
@@ -183,7 +183,7 @@ pr:
   failedToSaveComment: Failed to save comment. Please try again.
   failedToDeleteComment: Failed to delete comment. Please try again.
   prMerged: This Pull Request was merged
-  prMergedInfo: '{user} merged branch {source} into {target} {time}'
+  prMergedInfo: '{user} merged branch {source} into {target} {time}.'
 webhookListingContent: 'create,delete,deployment ...'
 general: 'General'
 webhooks: 'Webhooks'
@@ -200,7 +200,7 @@ viewed: Viewed
 comment: Comment
 addComment: Add comment
 replyHere: Reply here...
-leaveAComment: Leave a comment here...
+leaveAComment: Leave a comment...
 lineBreaks: Line Breaks
 quote: Quote
 deleteCommentConfirm: Are you sure you want to delete this comment?
@@ -223,3 +223,6 @@ webhookBranchCreated: Branch created
 webhookBranchUpdated: Branch updated
 webhookBranchDeleted: Branch deleted
 nameYourWebhook: Name your webhook
+submitReview: Submit Review
+approve: Approve
+requestChanges: Request changes
diff --git a/web/src/pages/PullRequest/Conversation/Conversation.tsx b/web/src/pages/PullRequest/Conversation/Conversation.tsx
index e51d70802..37a275f84 100644
--- a/web/src/pages/PullRequest/Conversation/Conversation.tsx
+++ b/web/src/pages/PullRequest/Conversation/Conversation.tsx
@@ -5,6 +5,7 @@ import {
   Container,
   FlexExpander,
   FontVariation,
+  Icon,
   Layout,
   StringSubstitute,
   Text,
@@ -12,7 +13,7 @@ import {
 } from '@harness/uicore'
 import { useGet, useMutate } from 'restful-react'
 import ReactTimeago from 'react-timeago'
-import type { GitInfoProps } from 'utils/GitUtils'
+import { CodeIcon, GitInfoProps } from 'utils/GitUtils'
 import { MarkdownViewer } from 'components/SourceCodeViewer/SourceCodeViewer'
 import { useStrings } from 'framework/strings'
 import { useAppContext } from 'AppContext'
@@ -286,6 +287,7 @@ const SystemBox: React.FC<SystemBoxProps> = ({ pullRequestMetadata, commentItems
   if (commentItems[0].payload?.type === 'merge') {
     return (
       <Text className={css.box}>
+        <Icon name={CodeIcon.PullRequest} color={Color.PURPLE_700} padding={{ right: 'small' }} />
         <StringSubstitute
           str={getString('pr.prMergedInfo')}
           vars={{
diff --git a/web/src/pages/PullRequests/PullRequests.tsx b/web/src/pages/PullRequests/PullRequests.tsx
index 3b35576c5..7e75f113a 100644
--- a/web/src/pages/PullRequests/PullRequests.tsx
+++ b/web/src/pages/PullRequests/PullRequests.tsx
@@ -45,7 +45,6 @@ export default function PullRequests() {
       page: String(pageIndex + 1),
       sort: 'date',
       order: 'desc',
-      include_commit: String(true),
       query: searchTerm
     })