How to delete icloud account
How to delete an icloud account on your iPad mini
How to delete an icloud account on your iPad mini
To log out of it, Settings > iCloud > Sign Out
If you're prompted for your password and can't remember it : http://iforgot.apple.com
Settings>iCloud. Scroll to the bottom of the screen. Tap "Sign Out". Enter your Apple ID passcode.
How to delete icloud account