Go to the My Cart page 2. Enter the code of your discount coupon in the “Use Coupon Code” section on the cart page. 3. Check that your promotional code is reflected in the amount in your cart. If your shopping amount is below the relevant promotion condition, you must complete your shopping with this amount. • If you want to be informed about promotional sets, bulletins or other advantages, you can send your e-mail address from the E-Newsletter Registration option.