Click on the white circle at the bottom of your home screen.


Click on the Apps icon (looks like a gear)
Look for the Personal section, then click on "Accounts"
Click on the "Google" link
Click on the three dots on the top right-hand corner of the app.
Click on remove account.
Click on remove account again.
Click "Add account"
Select Google
Enter email address given to you by IT.
Enter password assigned to the account by IT.
Uncheck "Back up to Google Drive, scroll down and click ACCEPT.