How to add more users?
PBX Control panel (admin)
In the Users menu > Add you can add as many users as you need.
Each user includes a plan of 500 minutes per month to fixed and/or mobile phones and their own personal direct access number. It also includes a SIP extension for use with Monema app or a desktop or wireless terminal.
See also the help article:
What is the caller ID required when creating the user?
Note: each user you create is an extension in itself so you will be asked for the extension number.
For more information read the following article: Can I set any extension number?