Click the Advanced Search link at the top of most pages. On the left side of the page, click the Find contact information link and follow the instructions.
In the Resolution Centre, we help you work with your buyer to resolve problems. If you don’t receive payment for an item or you want to cancel a transaction, go to the Resolution Centre. For problems that aren’t about transactions, for example, Feedback issues, contact Customer Support.
Reporting problems with your buyer Learn what to do if you think your buyer is breaching eBay policies, or if you are having other problems with a buyer.
Limits on buyer activity To protect sellers, we sometimes step in to restrict what buyers can do.