In Brightspace Pulse, tap the Notificationstab. A red dot displays on the Subscriptions sub-tab.
Tap the Subscriptionssub-tab. A list of discussion threads displays. The list is sorted with the discussion threads that have the most recent activity at the top, and any discussion threads that have new activity since you last checked are highlighted to indicate an unread state.
Tap the thread containing the activity. A list of posts displays.