You need to follow the steps below to use your Coupon Codes in One Kings Lane: add your favorite products to the shopping cart, then click log in or create a new account, and then return to the One Kings Lane shopping cart to select the products you need to purchase (can be a single product, multiple One Kings Lane orders can also be placed together). Then jump to the payment page, select Coupons of your One Kings Lane on the payment page, and complete the payment.