how to remove someone linked to my iCloud ?
When I linked my iCloud to my Mac, it automatically downloaded someone's photos and such aswell when its my iCloud account. How do I remove them completely from my account?
MacBook Air, macOS 13.1
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See the section - Use a Mac or PC to find or remove your associated devices
In this article View and remove your devices that are associated with Apple ID purchases - Apple Support
If you have purchased refurbished Mac , the iCloud photos are not removed by the previous owner , in that case erase the hard drive and reinstall Mac OS Use Disk Utility to erase a Mac with Apple silicon - Apple Support