I forgot to add the discount code to my order Cherron April 22, 2017 00:13 Updated Follow Unfortunately, once your order has been placed, we are unable to add any discount codes. Related articles Can I apply two discounts on my order? How do I use my points? I forgot to add the promotion code to my order Should I file a dispute with PayPal or my bank or credit card company? Will there be a test/exam? Comments 0 comments Please sign in to leave a comment.