-Click the green flag -Click the "Add" button and then click on any fruit (or milk) to add it to the shopping list -Click the "delete" button and then click on any of the fruit (or milk) sprites based on what you already have in your shopping list to remove them -After your done adding items to the shopping list, click the cart to check out -The cart will tell you what you bought and the amount of money you have left after checking out