Thank you for installing QuickHelp! If your seeing this page it is because the sites owner has not created an index page. You can also be seing this page because of a bad url.
Your installation was successfull so go ahaed and add a new help page. You can also take a look at the MicroBlog Page index.php and modify it to fit your site. If you want to change the index page content change the function QH_ShowIndexPage()