Changing your MX Record
This demo will show you how to change a domain's MX record through your cPanel.
 Click on "MX Entry Maintenance" within the "E-Mail Management Tools" section of your cPanel
 Select the domain you want to modify the MX record for in the "Change MX for" drop down menu
 Enter the FQDN (Full Qualified Domain Name) of your new email server in the "to" field
 Click the "Change" button to change your domain's MX record