When you are on the My Orders tab in your My Account area, it lists out your orders as well as thier statuses. Here is what each of those statuses means.
Suspended:
This means that you placed your order and it is in a suspended que waiting for a PFS associate to process the order.
In Progress:
This is the status for "working" orders. Either products are being ordered to fulfill the order, or it is being prepared for pick up or delivery.
Completed:
If your order shows completed that means that it was picked up at the branch or it was delivered to you location.