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