In TIM, the customer can create so-called clients. Clients can represent various customers, subcontractors, or a test-system.
How to register with the user is explained here
As soon as a user is registered, right-clicking on root and then selecting the button “Create client” will open a window, in which the desired client name can be entered.
The system then creates the clients with the standard users, after which the new clients can be logged into.
How to log in to the new client is explained here.