Sorry, don’t know where to find PDFs on this matter, but I have a couple of good YouTube videos for you instead. If your colleague is deaf they can use CC on these.
Pro Setup: https://youtu.be/SROtDjwGFO0?si=8t8j7MN0BJmSEELw
Beginner method: https://youtu.be/nxTzuasQLFo?si=ARfBDFMC1ufyOndD
Something in between: https://youtu.be/EgJwwUKSTNw?si=IQMLQRNxLJvM61cm
Good luck!
I mean…it’s still the best ffdshow wrapper imho