1. Duplicate the USDC's discount code you desire from this page and click to get code.
2. Next, you'll witness the offer code being showcased and auto-copied to your clipboard.
3. Then go back to the shopping checkout page of usdoctorsclinical.com, where you can find the promo code box and paste the code into it.
4. Lastly, you are required to click on Apply Code to ascertain the amount of discount applied to your present order.