To navigate through the online help, use the content table or the index list at the left side of the window. The right part displays the information about of the particular topic.
Within the content table you may
open closed chapters by clicking on them,
close open chapters by clicking on them.
Within a particular chapter you may
open closed sections by clicking on them,
close open sections by clicking on them.
Within the index you may search using primary keywords. These are in alphabetical order. By moving the mouse pointer over them, a menu will be opened with title 'Go to', which offers links to click for display of the topic, matching the keyword.