Clicking Help at the top of an SCM page opens the Help menu.

Clicking the ? on the upper right margin of any SCM panel opens help for that panel.

Here is an example of the Help page for the Actions panel.

Links provide more information as follows:

Learn about ... - Opens a chapter related to the application feature.

Print - Opens a print panel so that you can print the Help on your default printer.

Spend Definitions - Opens the explanation of SCM spend definitions

Search - Opens the full text search of the documentation.