Your requested username can be the same as your forum username but it doesn't have to be. The two accounts currently aren't connected in any way. It is however required that you put your forum username here.
If you don't already have an account on the forum, please go and create an account there first. http://masns.ca/forum
NOTE: Site accounts will not be activated without an existing and valid FORUM account!
Acropora Eating Flat Worm