1. Once you get to the registration confirmation, you will see three different options. You'll be able to 

  • Download an invoice
  • Pay complete registration
  • Use a coupon code

Click on "Use a coupon code"

2. A new window will pop up asking you to enter the coupon code.

Enter the coupon code that you received in the empty field and click on the "submit" button.

3. The discount will now reflect on your registration page. Saving money like a ninja.