1. Initially, you have to identify the Garnet Hill 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. You'll subsequently have to navigate back to the Garnet Hill's checkout page, locate the promo code box, and insert the code you just duplicated into it.
4. Finally, you need to click Apply Code to see how much discount you have on your current order.