We will work with you as much as we can should you need to make a change to an existing order. Any changes to an existing order must be submitted & processed before the order is created. Please note it may take up to 48 hours to receive & process your email. All change requests can be submitted to customersupport@gallerywallsmadeeasy.com. Please be sure to include your order number with your request and we will do everything we can to assist you.