The requirements to sell here:

1. 100 Posts total made on the forum.
2. VIP Rank or Level 10 Rank - (To get VIP rank, you must buy something from the official selling thread in order to get promoted)
3. My approval + Following the rules presented in this thread in the VIP Section here (Only VIP can see it):

If you are level 10, and not VIP then, let me know, and I will tell you how you can sell here.