The Help Menu has 4 options.
Help Contents
The application connects to Online Help where you will find simple but detailed help in the same language you chose for the application.
Check for Updates
There is no need to use this because the application is automatically updated if there is a new version.
About…
Here you will find information about the app, including the version and update date.
Version Release Notes
You can find here the new functions developed or the bugs that are fixed in every release.