To apply a promo code at MDreams, follow these steps:
1. Select the desired products and add them to your shopping cart.
2. Proceed to the checkout page.
3. Look for the promo code or discount code field.
4. Enter the promo code exactly as it appears, including any capital letters or special characters.
5. Click on the "Apply" or "Submit" button next to the promo code field.
6. The system will verify the code and apply the associated discount to your order.