to the new GDPR

Security, abuse, domain, email addresses

This is how I create an email address and mailbox or forwarding in Plesk.
This is how I set up my email account in Outlook or Thunderbird, for example.

Telephone conversation and desktop sharing

Management of your websites & domains:

Access to your web hosting settings and webmail

Alternatively, you can test your domain on the new server before the domain move

Cancellation forms, domain change of ownership, authcode for your domain