To access the online help index, click the Index tab at the top of the navigation pane.
The index is an alphabetical list of all available help topics. Each entry in the table of contents is a hyperlink which you can click to display information about that topic.
You can scroll through the entries in the index using the vertical scroll bar along the right side of the navigation pane, or jump to a specific area in the index by clicking a letter in the alphabet at the top of the index.