See Conference Options for detailed information about each option you can set. The forums you selected now appear in the main conference page. In a conference that consists of many forums, each of which consists of dozens of threads, the list of threads may be very long. To help you see what forums are available in a conference, you can collapse the list of threads in a forum in the main conference page. In the main conference page, or, if you are using the frames display, in the left frame, click the arrow button next to the forum name.
Forums hides the list of threads in the forum.
Click the arrow button again to expand the list of threads in the forum.