1. How to make advanced search to find a buyer contact information on eBay?
In some cases, you may be able to request your seller's contact information.
A. Click the Advanced link at the top of the eBay home page.
B. Click the Find contact information link in the Members section on the left side of the page.
C. Enter the seller's user ID and item number.
D. Click the Search button.
2. How do I find out the buyers email address in eBay?
Enter your eBay username and password, and click "Sign In." Click the "Advanced" link, located near the top of the homepage. Select "Find Contact Information" from the list of options. Enter the user ID of the buyer that you want to contact.