When most of your users are senior citizens, then yes, any changes and/or new functions to the website becomes an issue to them.
You asked people to quote price for reviewing your site without them knowing that they will have to review custom functionality. Really?
I am thoroughly confused. HOW is ANYONE going to close your Video Tutorial when you do not allow us to even see it, much less give us access to your computer?
He wanted someone else to create him a video with explanations on how people should use his site. However, he got afraid that someone may ask for a fair price to review site functionality and ran to Freelancer to seek an Indian guy willing to do the "job" for almost nothing. End of story...
Fear is not his only problem. His avatar is supposed to be a happy face but has come out looking more like a banana. We ought to cut the poor guy some slack.