Carl, wouldn't Roy help you with this since he sold you the kit? That's called customer support. 
I uploaded your graphic so others can read it, not everyone has Microsoft PP.
What specific questions do you have? The graphic below appears to explain what you're connecting where.
With that said, a simpler way to do this is to simply remove the two plug-in boards and wire the ERR board to the pins where the sound board plugs in.
Click on graphic to expand
