Need some help with jfusion configuration :)

[Mcspoke]

Hy ! I know i'm a newbie, but i can't understand how jfusion works ! I've also search for some tutorials, but nothing ! I'm using Joomla 1.7.5 and i need a phpbb3 forum but.. i don't know how to put it in ! Can somebody help me ?
Thanks a lot !

My emai is mcspoke@yahoo.it

i'm sorry about my english!