Log in to Rapha, select the product you want to buy and add it to the shopping cart, and select the corresponding Rapha Promo Code to complete the payment. It should be noted that Rapha Promo Code has corresponding conditions of use. The way to check the conditions of use is to click Rapha Customer Center and find My Coupon Code page, then you can browse the Rapha Coupon and there are usage rules at the bottom of each coupon.