If you do not want users to register with specific names such as "Administrator", "root", or "Chief, and create conferences with names "Accountancy" or "Important announcements", then add these names in the list of forbidden ones.

 

List of forbidden nicknames

Nicknames that are not allowed to use. The letter case does not matter. "Administrator" and "ADMINISTRATOR" are considered to be the same names.

 

List of forbidden conference names

Text conferences names that can't be created by users. The letter case does not matter.