You may want to hit the bell icon for each discussion and at the top of the page listing all discussions. Then you’ll be notified of every activity on existing discussions, and of new discussions.
That’s what notifications are for. You’d want to hit the bell icon for each discussion and at the top of the page listing all discussions. Then you’ll be notified of every activity on existing discussions, and of new discussions. The notification page keeps track of read vs unread notifications.