Start by adding the items you wish to purchase to your shopping cart on the Jewels for Men website. Proceed to checkout and locate the 'Enter Discount Code' field. Paste or type the Jewels for Men promo code that you've copied from our site or received from another source. Click 'Apply' to see your order total reduce instantly. It's as simple as that. The discount should be reflected in your order summary before you proceed to payment.