Welcome to MoinMoin. You will find here the help pages for the wiki system itself.
If you would like a quick overview of MoinMoin's syntax, have a look at HelpOnMoinWikiSyntax. If you are looking for something for a presentation, look at WikiCourse.
HelpForUsers - is help for users who are new to a MoinMoin wiki.
HelpOnAdministration - how to configure and maintain a MoinMoin wiki
HelpIndex - is a list of all available help pages.