If you prefer to learn by doing, start PLANT sub-menus and take a look
around. Most of the tools and commands are easy to find by scrolling
boxes, on the toolbars and buttons.
If you need help, clicking on the 'Help' buttons will give help on
the sub-menu dialog boxes.
Clicking on the '?' in the top right corners of a dialog boxes, and
the clicking on the button or data entry box will bring help on the
item.