You will found manage order page from
Orders > All orders menu.
You could following things from that page,
You will found add new order page from
Orders > Add new order menu.
You could add new order here manually.
All pending order list would be there
Orders > Pending Order
All active order list would be there
Orders > Active Order
Orders > Active Order All fraud order list would be there.
You will found all cancel order list there
Orders > Cancel Order