User Activity

I have an item that shows as dispatched but it is not showing on my feedback page. Yet I have an item that is paid, but not dispatched, and that is on the feedback page. Is there something the seller needs to do for it to show, or is it a glitch?
Is there anyway of writing a review for a product I bought? I'm sure there used to be an option for this in the actions tab at the side of the purchase. I've had some poor buys recently, quality etc. So I'm wanting to tell others about them. It's a u...