Feedback
Find a post by the user you traded with, bought from, or sold to.
Click on his/her I-trader number, below the avatar - beside the I-trader Icon.
(Under the user's avatar you will see Status, Posts, V-Cash, then I-trader. If this is the users first transaction - click on the 0,
If the user has 10 I traders, click on 10 -
The rest is fairly easy. Just click on the "Submit feedback for XXXXX" link and go to town.
Good luck