Directions, settings, and applications for automated setup can be found from the cpanel. In the Mail section, click on the Email Accounts button. In the right hand column that corresponds to each email address, there is a pull down menu labeled More. From this choose the option to Configure Email Client.
The incoming mail server is: mail.yourdomainname.com
The outgoing mail server is: mail.yourdomainname.com
Your user name is your entire email address user@yourdomainname.com
Your password is the password that was setup in the mail manager. Remember that passwords are case sensitive.
More detailed directions and settings, including using secure email (SSL) are found in the cpanel area.