Webmail was disabled by default on Tommy due to the 503 errors. you can enable it again by going in Plesk > Dropdown under your domain > Mail > Mail settings. it will be under Webmail.
Submitting a post on this forum does not create any account.
I resent the invite to cam******de**on14@yahoo.com, make sure to check your spam folder. Let us know if you haven't received the invite email in over 5 minutes.