Foxeer H7 w2812 led

Hello, I have an FC Foxer H7, and a 2812Led converter, how do I connect and configure everything so that the diodes respond to the behavior of the controller

https://ardupilot.org/copter/docs/common-serial-led-neopixel.html

I don’t fully understand how it will look and work, is there a video example?

I think there is a video at that link

No, there is no link to the video