1 - Login
The URL for the webmail portal was sent to you via email during setup and looks like this: https://mail.<example.tld>
Please note that you must replace <example.tld>
with your own domain!
You can log in here with your email address and password:
2 - Functions
The webmail portal provides you with functions such as reading and sending emails.
To manage your Managed Mailbox, please refer to the article Where can I manage my Managed Mailbox?