If you want to remove all of the data, make sure that every box on this page is unchecked.
You may also be prompted to save or removed iCloud passwords from your Mac. If so, click Keep on This Mac to save them or click the Delete button to remove them.
If you’re prompted to enter your Apple ID when iCloud opens, you’re already signed out.
It may take iCloud a few minutes to sign you out.
To delete all iCloud data from your device, make sure all buttons are in the “Off” (white) position.
