To use Coupon Code in Apex shopping, you only need to do the following three steps: 1. Log in or create a new account on apex.com.au. Select the Apex products you like and add them to the shopping cart; 2. Check the product you want to purchase at Apex; 3. Place the order, click on the Apex Coupon Code you got on the checkout page. Select the Apex Promo Code you want to use and just complete the payment.