Setting up Google Apps Mail is a fairly simple process. Make sure you have the current MX records. This page lists the current records: https://support.google.com/a/answer/33915?hl=en
Step 1 - Log in to cPanel (click here for a guide) and click on the Zone Editor icon
Step 2 - Click on Manage for the domain you want to add Google mail to
Then (1) click MX from the filter section and (2) delete the current MX records
Now click on Domains from the top left of the screen
Step 3 - Click on + MX Record
Add the first record and click Add an MX Record
Now do the same thing for the other MX records.
Step 4 - Click on the Home button on the top left of the screen
Now click on the Email Routing icon
Step 5 - Select your domain
Now select Remote Mail Exchanger and click on Change
How do I set up Google Apps Mail in cPanel?
To make it easier to get in touch with us, from the 24th of March 2016 all support tickets will need to be submitted from your Crucial Control Panel.