Yes, of course!
1. Navigate to Restock Inventory -> Purchase Orders
2. Click into a purchase order that has a status of 'Submitted'.
3. You will see a tab on the yellow bar called 'Receipt of Goods' where you can enter in how many products were received.
4. If you only received 1 of 5, you will enter 1 for that product SKU and click 'save' which will move that purchase order to a status of 'partially received'.
5. Click 'Save'. Once you receive the remaining quantity, you will be able to click into the partially received purchase order to receive the entire order.