If you want to update order created by some other user click on “Other Orders” and all the orders will be listed to you that are created by some other user. You can also follow below steps to get other user orders.
#1 : Click on “Other Orders” to list all your carts that are created by some other users
#2 : Click on any of the orders to get its detail from the server to your local system. By doing this, that cart will become your local cart and then you can perform any operations on it