Pre-requisite : Log in as Administrator role to make adjustment for this.
Sign-out for ALL Users
Follow these steps;
1. Go to Settings > Systems > Manage Users.
2. Click on Sign-out All Users button at User table.
Sign-out for ONE User
Follow these steps;
1. Go to Settings > Systems > Manage Users.
2. Click on Edit button at User table.
3. Go to Login Activities tab.
4. Click Logout All button.