Copy and paste this url
https://www.amazon.com/gp/help/customer/display.html?nodeId=201133570
If you have not all ready done so, You have to register with the online payment
for Amazon separately from your Amazon shopping account which means (separate username/Password) . *And it should go without saying that you don't EVER save passwords or user ID's on a public computer (Library, public wifi hotspots)
