How can the viewers post on my forum?

[histechs]

How can the viewers post on my forum?
I will like to know how viewers post to my forum and also reply to the topics discussed.
The site is: www.edunaija.com/forum [nofollow]

[Kindred]

are you saying that you want to allow guests to post on your forum (bad idea, IMO - too many spammers)

however, if so, then you'll have to allow guests to post by setting the guest permissions to "allow"