Setting up Yandex.mail for a domain?

Question

Yandex.Mail for domain

I configured mx, spf, dkim, cname records, the domain was confirmed. I go to mail.mydomain.com, log in with Yandex and see this:

And why? The support button takes me here:
https://yandex.ru/support/pdd/troubleshooting/doma...
where I have been a hundred times already, set everything up and confirmed the domain in this way...

Answer 1

In this section, it was required to log in from mail employees who need to be created https://yandex.ru/support/connect/org-structure.ht...