Simply click the Add to Cart button and your chosen wine(s) will be added to you Shopping Cart (in the top-right corner of the screen). You can continue to shop for other wines and cases and add these to your cart in the same way.
To see or check the contents of your cart you can use the Preview Cart link. If you change your mind or want to adjust quantities, simply click View Full Shopping Cart.
When you have finished shopping, click on the Proceed to Checkout button and either log in or (if you are a new customer), provide your billing and shipping information.