Receiving e-invoices from an Polish company

The user process for receiving an e-invoice doesn't change from what's described in: How to use ExFlow e-Invoicing

The added value of using ExFlow e-Invoicing along ExFlow AP is that the KSeF number that is embeded in the incoming invoice (as approved by KSeF) is extracted and stored in the UUID field and will be stored in the standard D365 tables.