How to delete alias Apple ID
How to delete alias Apple ID
How to delete alias Apple ID
You can't remove/change @iCloud.com, @me.com or @mac.com aliases.
iCloud - Create or change email aliases
You can't remove/change @iCloud.com, @me.com or @mac.com aliases.
iCloud - Create or change email aliases
You may not be able to delete all of them.
You can manage your account.
Best of luck
How to delete alias Apple ID