The orders are bind with the Shopping functionality that is is available in
- Shop app
- Restaurant app
By default the orders will be received on your email and and saved in Firestore DB that you can preview in your Firebase Admin panel.
So the email will be more like a notification that you have received an order, and you will manage the order in your Admin.
Here is how the order will look on the admin site. In the delivery element, you can view the delivery details. You can change the order status and preview all the ordered items.