To change your MX record to use Google Mail services log in to cPanel and go to MX Entry.

For the domain you will be pointing to Google Mail you should enter the following MX records:

Priority: 1 to: ASPMX.L.GOOGLE.COM.

Priority: 2 to: ALT1.ASPMX.L.GOOGLE.COM.

Priority: 3 to: ALT2.ASPMX.L.GOOGLE.COM.

Priority: 4 to: ASPMX2.GOOGLEMAIL.COM.

Priority: 5 to: ASPMX3.GOOGLEMAIL.COM.

Priority: 6 to: ASPMX4.GOOGLEMAIL.COM.

Priority: 7 to: ASPMX5.GOOGLEMAIL.COM.

Please note the trailing . this is essential.

The above instructions are in full compliance with the official Google instructions and have been adapted to work with cPanel.

IMPORTANT: The above changes will require 24 hours to propagate and take effect. After that your mail will be handled exclusively by Google Mail.