Testing WikiEducator's Threaded discussion tool
Hi Sylvia -- Well done -- you have worked through the confusion and successfully posted a reply to the response.
The ability to delete a new thread is reserved for Systems administrators -- because there is a risk of inadvertently deleting a series of replies to a thread.
Anway -- you've had the chance to reply to a thread and create a new one -- the power of incidental learning. I'm not going to delete the new thread you created for the time being.