1. Create - Single Code
2. Promotion Code â€" Bear in mind this will be applied automatically so the customer will not need to add this code, it will just display on the postage page â€" before payment is being taken.
3. Offer Type â€" Discount off everything
4. Include Item on Promotion â€" Whether or not to include items that are already part of other promotions
5. Discount % - in this example 45% Off
1. Customer Order Setup > Web Pages and Email Text Maintenance > Image Flashes tab (near the end)