1) Go to Tools > Accounts > Add ( Mail )
2) Follow the Internet Connection Wizard
E-mail Server Names'
Incoming Mail (POP3): Mail.YourDomainName i.e.Mail.MyDomain.com.au
Outcoming Mail (STMP):Mail.YourDomainName i.e.Mail.MyDomain.com.au
Internet Mail Logon
Account Name: your full email i.e anything@MyDomain.com.au
Password: Email Password
3) Go to account properties
General > Mail Account: can be anything you like
Servers > Select - My server requires authentication
> Settings > Outgoing Mail Server > Log on using > If you are sending email through your ISP, enter the account name and password they provided on setup; If you are sending mail through your web host, enter the entire email and password you created in cPanel.
Connection > Select which connection you are using
4) Click on Send/Receive in the menu bar