How to delete an iCloud mail address on MacBook Air M2
I seem to have two iCloud mail addessses On my MacBook Air M2 Os 26.1
How do I locate the one not required and delete it?
MacBook Air, macOS 26.1
You can have more than one Apple Account email address, and you can change the primary address, and use the other one as your Rescue mail address.
About your Apple Account email addresses - Apple Support