How do I create a discussion in a group?
If your instructor has created a group in your course, you can start discussions within the group.
In Group Navigation, click the Discussions link.
Click the Add Discussion button.
Enter a discussion title in the Topic Title field .
Add discussion content using the Rich Content Editor .
Set Discussion Options
Select options for your discussion, allowing others to like it  and adding it to other group members to-do lists .
Click the Save button to start the discussion.
View the discussion you started in your group.