Click on the "+" sign next to Mail and Newsgroups.
Click on Identity and fill in the information. You will not need to put anything in the organization or signature file.
Click on Servers.
Where it says Incoming mail server, if there is anything there, click on it and remove it. If nothing is there, then go to step 7.
Press Add.
In the general tab:
Server Name = mail.valinet.com
Server Type = POP3 Server
User Name = username@valinet.com (or username@otherdomain.com if
instructed when signing up)
You can also check off, save password if you prefer.
Also check off "check for messages every 10 minutes", then press OK.
Now go to Outgoing mail server and input the following:
Outgoing mail (SMTP) server = smtp.valinet.com
Outgoing mail server user name = your username