Follow 1. Amazon Credentials (Manual Entry) February 05, 2017 03:37 Listtee Support Onboarding/Setup Getting Started In order to list items on your behalf Listtee must sync to your seller central account. Please enter your Amazon credentials by copying them from Amazon Marketplace Web services one by one back into Listtee. Here is the link. See the images below: 2 Comments Date Votes Rosemary Omaha October 21, 2016 03:59 ITS NOT WORKING michael February 05, 2017 03:37 Its not working!! Please sign in to leave a comment.