1. In the event dashboard, click on "Registration"
2. Click "Discounts"
3. Click on the "Add" button
4. Ensure "Flat Discount" is selected
5. Enter the Discount Code and the discount amount.
6. In the Set Limits section, you can set up the number of times this coupon can be used and the tickets to which this coupon can be applied.
7. In the "Set Validity" section you can set up the discount code's start date and end date. You can also toggle it on/off
8. Once everything is set up, click on the save button.