On the thread's page, point to a post to view the available functions. Select Edit or Delete. The delete action is irreversible. If you're allowed to delete your post with replies, all posts are permanently deleted.
To Delete Old Posts:Enter Blackboard and open the course.Edit Mode - On.Open the Discussion Board.Find a Forum that has posts. Open the forum.Click the top left checkbox to select all the threads.Optional: Uncheck any message to be kept.Click Delete to remove the student posts.
On the Thread Detail page, click the title of one of your own posts. The post appears in the Current Post portion of the content frame. Click Edit to modify the message or click Delete and confirm its removal.
Deleting Threads To delete threads: Check the checkboxes to the left of the threads you wish to delete. Click Delete to delete the selected threads.Jun 25, 2019