Here you can add/edit/delete your default Order Statuses list.
The default list has three Order Statuses: Not Ordered, Ordered, In Stock/Received.
This list allows you to mark Products in a Project with an appropriate Order Status.
Here you can add/edit/delete Order Statuses using the function buttons. You can also move them up or down in the list.
Once a Product has been added to a Project, the Order Status field, as well as Ordered Date and Received Date fields become available:
You can set these manually within the Project Editor or these fields will automatically be populated (based on your settings, see below) when you create a Purchase Order. This is also true for QuickBooks Purchase Orders.
You can use the above the options to choose if you would like to automatically set the Order Status for the three actions.