910110: Update the popup setting section in Multi column documentation.

[MalleshRavichandran]

Update the popup setting section in Multi column documentation.

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: BLAZ-910110-PopupH1

[SyncfusionBuild]

CI Status: FAILURE ❌
Source Compilation: SUCCESS ✅
Failure Reason: CI Failure with violation
Build Location: BLAZ-910110-PopupH1
Technical Error(s): 0
Spelling Error(s): 0
Image Alt Text Error(s): 0
Image Size Error(s): 5
Image Name Error(s): 0
FT Layout Syntax Error(s): 0
Front matter Error(s): 0
File Path Error(s): 0
CodeSnippet File Path Missing Error(s): 0
Toc Anchor Tags Validation Error(s): 0

[Syncfusion-CI]

Build Status: INPROGRESS 🔃
Build Location: BLAZ-910110-PopupH1

[Syncfusion-CI]

CI Status: SUCCESS ✅
Source Compilation: SUCCESS ✅
Build Location: BLAZ-910110-PopupH1
Technical Error(s): 0
Spelling Error(s): 0
Image Alt Text Error(s): 0
Image Size Error(s): 0
Image Name Error(s): 0
FT Layout Syntax Error(s): 0
Front matter Error(s): 0
File Path Error(s): 0
CodeSnippet File Path Missing Error(s): 0
Toc Anchor Tags Validation Error(s): 0