Click the Advanced link at the top of the eBay home page. On the left side of the page, click Find contact information and follow the instructions.
If you have a problem with selling on eBay, we want to know about it. Learn about handling problems with your buyers. If you don't receive payment for an item or you want to cancel a transaction, go to the Resolution Center. We'll help you work with your buyer to resolve the problem.
Handling problems with your buyers Learn what to do if you think your buyer is violating eBay policies, or if you’re having other problems with a buyer.
Limits on eBay sellers To help you become a successful seller and to ensure a safe experience for all eBay members, your selling privileges may be limited.
Learn how to resolve selling disputes when selling internationally.
Run your seller performance report Review factors affecting your detailed seller ratings and buyer protection cases and get insight into how you can improve them.