A label included with your Kofax Express shipment contains the part number, serial number, and product code in a format similar to the following:
Part #: KX-TEST-TEST Serial #: KXTEST1 Prod Code: KXTEST001
To get additional information: Run Kofax Express , go to the Help tab, and click Activate. Copy text fields from the Activate dialog. See the image below for an example.