PrintMissile uses 2 main status to manage your order (Order and payment status). You could set this status on the top.

Order Status
1) Not Started - Print item not in production.
2) In Progress - Print item in production.
3) Completed - This order has been completed.

Payment Status
1) Un-Paid - Payment not received.
2) Partical - Client paid part of the payment.
3) Paid - This order has been fully paid.