Our e-commerce application supports change order functionality. There is a link for changing an order above the order details. Administration can add item with product options or remove an item from the cart. Integrated shipping calculator option gives new shipping rates for the cart. Also, taxes and discounts can be manually edited. Administrator can save the order, which changes order details in the database. Old order details will be saved in the archives. Administrator can charge excessive amount or refund remaining amount from the same page.