Adding to an existing order that has not shipped yet  is easy. Simply add the items you want to order to the shopping cart. Then click the checkout button. Scroll down to bottom of page where you will find “add discount”. Type addtoorder in the discount code box and select apply. Then you should see the shipping amount change to free.

please note: it’s very important to never select local pick up for shipping orders. those orders will be canceled and will have to start over again. pick shipping and use this coupon code