1.Select the File - Users menu. As this application does not have any registered user yet, click OK on the dialog box shown on the next figure to create an administrator user.

Application without an administrator

2.Select the Groups item and create two groups of users, named "Supervisors" and "Operators".

Add Group window

3.Select the Users item and create three more users, besides the Domain's administrator user. Be careful with uppercase and lowercase characters.

Add User window

4.Configure two users to belong to the Operators group and two users to belong to the Supervisors group.