Can I cancel or modify an order once it has been placed? March 18, 2020 03:03 Updated To cancel or modify an order, please Contact Us or call 877.322.8633 to submit a request. We will do our best to accommodate your request depending on volume but it is not guaranteed. Related articles Domestic (USA) Returns How do I know if my order was placed successfully? Maximum Purchase Quantity If a product goes out of stock during a promotion, can I apply the code when the product is back in stock? How do I modify/cancel my Auto-Delivery subscription?