How to logout off ur iCloud
How to logout ur iCloud on settings
For your iCloud account see the article https://support.apple.com/en-in/guide/icloud/mm281e3e7d/icloud
Sign out of iCloud.com
Do one of the following:
- Sign out from the browser you are using now: click your name at the top of the iCloud.com window and choose Sign Out.
- Sign out from every browser where you are currently signed in: go to Settings on iCloud.com, click Sign Out of All Browsers (in the Advanced section), then click Sign Out.