How to configure OSD on F405 V3

ArduCopter
1

How to activate osd to work through ardupilot so that osd gives DJI FPV parameters
I need to overlay osd on an analog one, or transfer the data from the telemetry tab to a digital device (preferably the second option).

2

Check out the wiki:

https://ardupilot.org/copter/docs/common-msp-osd-overview-4.2.html