I think I am blond or something....
I installed all video plugin, after that I saw the documentation. Then I clicked it away and now i cannot find it  :-[ anymore. I browsed the files nada.... Looked on the site. It says read the usage Instructions. it's not clickable. Please tell me, where are the docs !!!!!

in your admin backend
  mambots > site mambots

then click on AllVideos plugin

on that page scroll down, you will see the doc there