There is an email address there which is very hard to find but it is not certain they actually reply to any emails
Why do you want to contact ebay at all
Any problems are sorted out through the resolution centre at the bottom of the page
You could put your problem here and we can try and help
Otherwise it is phone or chat if available
Top of the page under Help and contact then nearest the problem or put what you are looking for in the big blue search box
