Page 2 Introduction Lafrana
You don't have to purchase anything. You actually started out with 25FP and should have needed only to make some constructive Posts to get the other 5FP but I notice you are on -0.32FP, has someone been gambling their FP?
The best way to gain FP is reply in sections of the Community that give a big pay out of FP: Real Estate, Feedback, etc. Also posting more than just a simple line gives you a greater percentage of FP.