A help button is now available in 
Project Monitor.
It's available in every screen on the platform, in the main menu, as well as in the top right-hand corner of the screen. If you don't see it in the top right-hand corner of your screen, it may not have been pinned. 
Pins
You can search by keyword or theme to find the information you need.
The knowledge center includes guides, tutorials, FAQs, a glossary...
The various items are available in different versions of the application.
The version displayed must be identical to the version in use. To change, simply select the desired version on the homepage.
You can also view this page in English.