This is an abbreviated tutorial. If you are presented with a screen not shown below, select the most logical "next" option.
1. Click on the initial icon on the top-right corner.
2. Click on "Add another account".
3. Select "Google" from the listed options.
4. Enter your UCSBNetID@ucsb.edu into the address field.
5. Enter your USCBNetID password into the password field.
6. Click on "Manage accounts on this device".
7. Verify that the new account has been toggled ON.