If the "Hide My Email" option is enabled in your Apple ID, your email address will be displayed as "(random string)@privaterelay.appleid.com".
This is in accordance with Apple ID specifications and is not a defect.
If the "Hide My Email" option is enabled in your Apple ID, your email address will be displayed as "(random string)@privaterelay.appleid.com".
This is in accordance with Apple ID specifications and is not a defect.