The Users screen is where you can search for existing users or set up new users.
Go to the Admin menu, then click Users.
Select your search filters. These can either be one or a combination of the following:
Given Name
Surname
Email
Azure B2C ID (for System Administrators)
Organisation
Active
Click Search.
If you wish to create a new user, click on the New Button and follow the steps on how to set up a New User.