Suppose you already have iCloud enabled on another iPhone/iPad or macOS, and now you want to enable iCloud Photos on your Mac, and you get this error message:
Here's how to solve it:
Launch the Photos app, and then click on the menu bar: Photos -> Preferences... -> General.
Enable iCloud...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.