1. Initially, you have to identify the seatgeek discount code you're keen on from this page and click on Get Code, located on the right side of the title.
2. After clicking once, you'll see the offer code displayed and copied automatically to your clipboard.
3. Following this, you'll be required to go back to the checkout page of seatgeek.com, spot the promotional code box, and input the code you copied earlier.
4. Ultimately, by clicking 'Apply Code', you will be able to see the discount amount on your existing order.