Expand the My Account
section on left side of page by clicking
on it.
Under this My Account section click Account Settings.
Select
Payment Information.
Select Yes under the Enable
Express
Checkout opt-in area.
A small pop-up window will appear. Select the payment
account to use with Express Checkout and then click Continue
to confirm.
Note: Enabling
Express Checkout will allow you to directly order available products by clicking
the "Express Checkout" button when displayed. It will show up in your shopping
cart during checkout. The payment method that you associate with Express
Checkout will be charged and confirmation of all Express Checkout orders will be
sent to the email address on file for your account.