This article goes over the steps and process to sign out of devices that have access to a UMS Gmail.
Sign into your UMS Gmail account.
Navigate to the top right of the screen and select your Gmail user icon.
Select "Manage your Google Account."
Navigate to the left hand side of the screen and select "Security."
Scroll down to the the section labeled "Your devices" and select the link "Manage devices."
Navigate to the right-hand middle of the device you want to sign out of and select the greater than symbol, denoted as an arrow pointing to the right (>).
On the following page navigate to and select "Sign out."
Web browser
Gmail application