Step 1: Log into cPanel for the account you wish to make the changes to.
Step 2: Click the MX Entry link from the email section.
Step 3: Enter each of the following under the Add a New MX Record section.
Step 4: Once done adding all the Google Apps records, delete the record still pointing to your domain.
Step 5: Once finished, select Remote Mail Exchanger from the Email Routing section and click Change.