Task: Sign out of the Michael Nguyen Gmail account from the GMIAL app.
Steps:
Click on the arrown icon at the top left corner of the screen.
Click on three dots icon at the top right side of the screen.
Click on manage accounts option at the top right side of the screen.
Click on the second option in the accounts for owner section.
Click on remove account in  the middle of the screen.
Click on remove account in  the middle of the screen.