INVOICE:

Upon submitting the credit card, you'll be greeted with a thank you note, and an invoice that you may print for your records:

Notice the 'Notes' field at the bottom. It is empty. We will talk about it in a minute.

If we want to view the order in the future (assume it is not on the screen already), we can use the 'View Order' link. Click on LeftNav->Products->ViewOrder. You will be asked for an order number: