You can download a statement for each order through the Zip app or Customer Portal.
From the Zip App:
Open the Zip app and go to the Payments tab (formerly Orders).
Select Active and past orders.
Select the order you need the Periodic Statement for.
Scroll down to Manage your order and tap Periodic Statement.
Tap Download Statement to save it.
From the Customer Portal:
Log in to the Customer Portal and go to the Orders tab.
Select the order you need the statement for.
On the left side under Order Details, click Periodic Statement.
A pop-up window will appear—click Download PDF in the upper left corner.