To use promo codes on palace-identity.com, follow these steps:
- Select the desired items and add them to the shopping cart.
- Proceed to checkout.
- Locate the promo code box on the checkout page.
- Enter the promo code into the box.
- Apply the code to see the discount reflected in the total amount.
- Complete the purchase by following the remaining steps.
Ensure the promo code is valid and applicable to the selected items.