Hi @andreychirikba
Are you talking about the invitation emails, You're invited to join {company}'s Metabase?
Currently no, but there’s a request open about that. The workaround would be to setup a rule on your SMTP that deletes those mails before sending them.
https://github.com/metabase/metabase/issues/7677 - upvote by clicking 
on the first post