Have a look at FAQ on Buying & selling

• Q. How do I write a great post?
• Q. How should I communicate with other users?
• Q. How do I make an offer?
• Q. How do I buy something?
• Q. How can I get more people to see my post?
• Q. How do I set Keyword Alerts?
• Q. How do I add photos?
• Q. Added Keyword Alerts but haven't received any notifications?
• Q. How do I edit a listing?
• Q. Trading and Refund Policy
• Q. How many posts/listings can I make?
• Q. Why can't I upload photos?
• Q. How should I pay?
• Q. How do I post, sell or make an ad?
• Q. What should I do if I've been scammed?