By default the Redfish POS installer will add a desktop short cut to the Help folder. Inside the help folder you will find the PDF manuals for Redfish POS.
You can also download the manuals from http://www.redfishpos.com/downloads/
Video tutorials can also be found at http://www.redfishpos.com/school-of-redfish/ or find us on Youtube at http://www.youtube.com/channel/UCSOvVjtYH2TjGNwd4XEew4w