First, confirm whether you have an account in Rumpl. If not, you can create it first. Then select your favorite Rumpl product and add it to the shopping cart. Click the calculated button, and finally, jump to the Rumpl payment page. After clicking, you can select the Rumpl Coupon Code you need to use, and then return to the payment page to continue the payment. It should be noted that the used Rumpl Coupon will be automatically removed from your Promo Code.