The shopping cart contains the products you want to order; Click on to add a product in the shopping cart.
If you want to modify the quantity to order, in the box Qty insert the desired quantity.
Then click on the button .

To delete a product set quantity to 0 and then click on

Click on when you have selected all the products you want to order.
In the following page you'll find informations about shipping and payment; you'll still be able to get back and change what's inside your shopping cart before the definitive confirmation.

Thank you!