How to use the main account in mail.app but not allias
Hi everyone)
I have a friend who has the main apple id account ****@yandex.ru and he also has allias ****@icloud.com
somehow he setup on bigsur in mail.app his allias (****@icloud.com) as primary email, but he want to setup and use his primary email ***@yandex.ru , to receive mails from yandex.ru
Please explain me , how to possible to remove allias email from mail.app ?
I advised to create new test user, but he want to use the main mac account
i found something like this https://support.apple.com/guide/icloud/use-email-aliases-mm6b1a490a/icloud but it didnt help
Any suggestions?