To open the Help viewer, from the main menu, choose Help > Help Contents.
To view an entry in the right pane of the Help viewer, click the entry in the Contents tab. To minimize the Contents tab, press the < button on the top left edge of the Contents pane.
To perform a full-text search of the help topics, click the Search tab and type a keyword in the Find text box.
To search the index, click the Index tab, enter a term in the search field, and press Enter. Press Enter multiple times to cycle through all occurrences of the term in the index.