To use Day Timer promo codes, follow these steps: 1. Visit the Day Timer site and add items to the shopping cart. 2. Find the Promo Code box in the shopping cart. 3. Copy the promo code from the source and paste it into the Promo Code box. 4. Click Apply. The discount will be applied to the entire order.
Please note that promo codes may have certain restrictions or expiration dates. Always check the terms and conditions of the promo code before use. If the code is not working, it may have expired or the items in the cart may not be eligible for the discount. In such cases, try using a different promo code.