In order to track the status of a receipt follow these steps:
1. Go to the left-side menu and choose Receipt
2. Choose the respective receipt.
3. To determine where your receipt is look at its status:
Open - the Receipt was created and you can edit it and the number of items there.
Pending - your Receipt is under review by the responsible manager;
Received - you have received your items.
Rejected - your Receipt was not approved by one of the approvers in approval flow.
Also, look to the Purchase Order itself to understand whether or not the Purchase Order was fully received.
Generally, it could be received / partly received / not received.