1. First, you need to find the REVIOLY coupon code you are interested in on this page and click Get Code on the right side of the title.
2. Next, you'll witness the offer code being showcased and auto-copied to your clipboard.
3. Following this, you'll be required to go back to the checkout page of app.revioly.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.