If the order has been paid for, it will still count towards your monthly sales volume. This can be useful to clear up your dashboard from orders that you've already fulfilled.
To archive orders:
Head over to Orders.
Click on the Status of a order.
Select Archive.
Alternatively, you may toggle on the order which you would like to archive and click on Edit.
Click the Archive button located at the bottom right of the form to archive the order.
To bulk restore archived orders, click on the check box for all the orders you would like to restore at once.
Click on the Archive option that pops up at the top right of the dashboard.
To view your archived orders, set the filter at the top of the page to Archived. This filter will be set to Inbox by default. To restore Archived Orders, you can check out this next article.