Buy five get one free. To make it easy to remember, write down on a piece of paper, your six choices of grape vines. For example, maybe you want 3 of one kind, 2 of another and 1 more of different type. Or maybe you want 6 of one kind, During checkout, after entering your credit card information, you will see a “Review and Submit Order” box. Before clicking on the “Complete Order” button, use the box called “Note to Seller” to list the types and quantities of grape vines you wish to purchase. There should be a total of 6 grape vines.