Don't you just love all the Wisdom that can be found on the Internet?
With all the threads at this Forum about Pilot's not understanding Helicopter Control Systems, perhaps this might be required Reading for Co-Pilots just in case their Captain should become incapacitated.
How to Land a Helicopter After Your Pilot Has Been Killed
I do not endorse the content of this article as my response when asked about this is much simpler and easier for folks to remember should it ever happen to them.