Fulfillment

Studio Operations → Finance → Fulfillment lists orders that still need to be handed over or shipped, such as online shop purchases. 

Open the Needs Fulfillment list from the dropdown in the top-right, click the order, to see all items in the order to be fulfilled. 

You can click the checkboxes next to individual items you wish to mark as fulfilled, and to fulfill all the items at once, you can click the green Fulfill All button in the top-right.

These fulfilled order can be found in the Fulfilled list from the dropdown after they've been fulfilled. 

Here is a video walking through these steps: