While you use the Pine Mail program, you can quickly access help through the program's online help. Online help is available in two ways—depending on the help option listed on the screen. Online help is context sensitive: The help information you receive is about the current feature you are trying to use.
?
(for Help).
^G
key combination (CTRL-G for Get Help).
For example, if you are composing a message and you access online help while the cursor is positioned in the To field, the information you receive will describe the function of the To field, how to enter an e-mail address, etc.