See Installing Extensions. Personally I’d say being as your board is brand new you should concentrate on getting some content and users before you start adding extensions. If you spend months adding and editing things and you don’t get any members all your work will be in vain.
"The good news is hell is just the product of a morbid human imagination.
The bad news is, whatever humans can imagine, they can usually create." - Harmony Cobel
Well, I created this forum section as an additional part to my website already used for a server. I was mainly trying to find a new forums section layout. Thanks for the advice.