As the claimant on an order, you have access to the, green, "Create Invoice" button (see below):
When you're ready to complete your order, click the "Create Invoice" button. This will display the following pop-up box with several user options:
👁️ Preview Invoice
Action: Display invoice to be created for review
✏️ Edit Order
Action: Make changes to order prior to Creating the Invoice
✅ Create Invoice
Action: Finalize Order
❌ Cancel:
Action: Cancel Create Invoice Process / Go back to Order
Completed Order Status
The status of an order after Completion depends on the Payment status / balance at the time of Completion.
Balance Due on Order: Status = Balance Due
No balance: Status = Completed
Refund Due to Customer: STATUS = Refund Due