Go to the "Settings" page from the top header.

Click on settings - BangDB Forum

Go to "Manage Admins" and click on "Add or Create an Admin".

Click on crm settings - BangDB

You can either select existing users or start typing and add a new user as admin.

Click on crm settings - BangDB

Enter the details, and click on "Add"

Click on crm settings - BangDB

Once you are done with the changes, Click on "Save".

Click on crm settings - BangDB