CHANGE YOUR ORDER INFORMATION
You can update your order quantity, billing address, shipping address, payment method, and more on your unshipped orders by visiting the Orders section in Your Account.
Important: Orders that have entered the shipping process can't be modified. For more information, go to About Orders That Can't Be Changed.
To edit an order from the Order Summary in Your Account:
Go to Your Orders
Click the Order Details link for the order you wish to change.
To edit orders shipped, click Change next to each item you wish to modify
(billing address,shipping address, payment method, gift options, etc.).
Follow the on-screen instructions to change the desired information.
Click Change beside the information you want to modify.
