How do you delete or remove an icloud account f...

I have been having trouble trying to get my icloud account off the settings of a school ipad that is supervised. It is basically stuck there. what happened was that I signed in to the Apple Music app and saw I could not download any music, so I had removed the account off this tablet, or so I thought. I need help...

最后更新：2017-08-29 11:28:17