To check your order status, sign in to your account, Go to Account, then My Orders, then you can view all order statuses here.
Click "View Details" next to the order for more information.
Invoices
If this order is invoiced, then there will be an option to Download Invoice on this page. If this is not showing, the order has not yet been invoiced.
Order Shipments
If this order has been shipped, there will be an Order Shipments" tab, if you click here, the tracking number for your shipment will be available.