Open the Gmail app, tap on the hamburger icon (three vertical bars) on the upper left
Tap on the Settings (gear) icon
Tap on Add account
Tap Exchange and Office 365
Enter your MESC e-mail address then tap on Next
Enter your MESC Password, your email address should have carried over from the previous step, then hit Sign In
Tap on Accept to the permissions requested page
Tap on Done
Your emails will now start to download and appear in the Gmail app on your phone