Users can log out from their platform by clicking on their name in the top right. In the drop down they can click on Sign Out.
AUTOMATIC LOGOUT
This Premium and Enterprise-plan feature allows you to set the number of minutes that can elapse before a user is logged out for inactivity.
Click on Settings.
Click on Security & Compliance under System Settings.
Enter the minutes required before a user is logged out for inactivity.
After the specified amount of time has elapsed without any activity from the user, this warning message will be displayed:
If the Continue button is not pressed within 5 minutes, the user will be logged out.