9: Steps to Uninstall Spfx WebPart/Extension from Site

Before we deployed Spfx Extension Using CDN Configuration.

9.1: Steps to Uninstall Spfx WebPart/Extension from Site

Note: To uninstall Spfx webpart/Extension whatever you are removing you have to delete from recycle bins. First stage Recycle Bin and Second Stage Recycle Bin.
Let's Remove Extension:

1: First Go to site contents: click on your app and select remove

2: It will take you to Classic SharePoint screen, remove from here as well.

3: Remove from all recycle bins second level as well

Go to Second Level Recycle Bin: Site Settings -> Recycle Bin -> Second-stage recycle bin

Delete this file from here as well.

4: Go to your Public CDN from the document library remove the 3 files

5: Go to your site contents from ShareApps catalog delete the file and delete from recycle bins as well

After removing from here just click on Exit Class Experience

Go to Apps for SharePoint(Site Contents):

Select your app and Delete this:

Delete from Recycle Bin as well. Site Settings -> Recycle Bin -> Select Your app and delete

Don’t forget to delete from Second-storage recycle bin as well.

Finally your app is uninstalled. 

Follow these steps: How to Install Spfx Extension.

Thanks Best Of Luck. If you stuck somewhere please feel free to ask in Comment. #SharingIsCaring