The system does not allow you to delete users, however, you can deactivate them in order to prevent them from being able to log back into the system.
Select the 'Settings' tab on the left-hand side menu.
Users
Select the blue pencil icon to the left-hand side of the user's name.
Basic Information toggle
Select the Access Level option, and toggle the User's "User Status" to "Inactive".
Save
If a user is active, a green circle will show to the left of their name, whilst a red circle shows for inactive users.
