You can edit your Prime account by going to amazon.com/mycd and clicking on the “Your Account” tab in the top right corner. You can change your name, email address, password and security questions there.

You can cancel your subscription by logging into your account and navigating to the “My Account” section. From here, click on “Manage Subscriptions” and then choose the subscription you want to cancel. Click on “Cancel Subscription” and you’re all set!