Tell the user to follow these steps:
1. On the left-hand menu of your course, click on the Discussions tab.
2. You will automatically be directed to the public discussion page. If a discussion has a topic listed, it is connected to a specific lesson or practice question.
If a user or users have replied to a discussion, click on the "Show All Replies" link (directly under the discussion itself) to see the entire thread.
3. To view discussions on specific lessons or questions, simply scroll down on the lesson or question page to see if anyone’s started a discussion!