This is a basic page with the flex software links and info
if you want to do it yourself install the following
Flex-Radio-Network-Tool · GitHub
Flex website- https://www.flexradio.com/software/
Direct Download-Flex Software 4.2.20
Flex SDR
Make sure to change the MTU Size to 1250
Netbird.w4car.org:443
Signal
W4CAR VPN Network