Welcome to the LibreOffice Math Help
How to Work With LibreOffice Math
LibreOffice Math Menus, Toolbars, and Keys
Have a look at www.dmaths.org for a set of additional LibreOffice Math icons and macros.
Help about the Help
The Help references the default settings of the program on a system that is set to defaults. Descriptions of colors, mouse actions, or other configurable items can be different for your program and system.