Create User
A User is also a login name.
Some things are connected to the user. For instance, each user can have different operating rights and different languages. Read more in the User Settings topic.
The users are stored in a User pool. Read more about creating windows in the Add Windows topic.

The User pool with logged-in Admin user
The currently logged-in users have a green colored top bar.
Tapping one of the other users logs in as this user. If the user has a password, then a Please Login pop-up appears.

Please Login pop-up asking for password