More than 1 forum.

I want to know Can I have more than 1 my own forum.
And The usernames are same.
How to do?
Thnak you

Register another forum with different username and email.

Then modify your admin-username in your new forum by Edit Member

(Users - Edit Member - put the Admin username in - search - modify - submit - ok ).

Let me ask you

I want to know why Credits is added by itself.
How's about it?
And
How different between Member Group and Special Group
Thank you

"I want to know why Credits is added by itself."  
-- it's added by post threads.

"How different between Member Group and Special Group"  
-- if you want to add more gourps, then add the special Groups.