When a customer goes through checkout, the information on their order is automatically transferred to the Orders section for you to keep track of. In the administration, you can view all of the orders made on their site and edit the details of existing orders.
Go to EShop -> Sales -> Orders to access to orders section of EShop. From the orders list, you can click on Edit link to edit an order or click on Download Invoice to download invoice for an order in PDF format.
Click on the Edit link on the list to edit an order. Order information is divided into some tabs.
General tab will show essential information of an order:
In the tab, admin is able to change order status. The notification email will be sent to customer once status is changed if the Send Email Notification is ticked.
This tab shows Customer Details and allows admin to change the details.
This tab shows the Payment Details and allows admin to change the details.
This tab shows Shipping Details and allows admin to change the details.