Billing for your order will typically occur the day after delivery but in some cases it can take two business days. To view a listing of all the orders, charges, and credits for your account, please log in and go to Account Options-->Invoice Order History.
To change or update your credit card, please log in and go to Account Options-->Modify your Personal Information. Scroll down to the section titled Payment Information and make any necessary adjustments. Scroll down to the bottom of the page to Save your changes.