To join any public conference, select Enter conference . There are public and private conferences. The membership of private conferences is controlled by the moderator. Some are open by invitation only. Their existence is known only to its members.
Some private conferences are open for others to join.
They are listed under list All conferences. To join one of these, you must ask the moderator for admission. You are probably a member of at least one conference. Enter one of your conferences by selecting Enter conference. Type the number of the conference you wish to enter, or you may refer to the conference by name.