You will need to use your Promo Codes at Sugarfina by following these steps: Sign in to your sugarfina.com account, if you don't already have one, you will need to create a new Sugarfina account. Then, add the selected items to the shopping cart. Next, click on [Proceed to Payment], below the items listed, you will see a box that says [Add Coupon Codes]; tick the Sugarfina Coupons of your choice and automatically return to the checkout page, You will see that the actual payment total has been reduced.