How do I delete a topic?
Go to Forums.
Select the Forums tool from the Tool Menu of your site.
Select Delete Topic from the drop-down menu.
Click the More link next to the topic you want to delete, then chose the Delete Topic option from the drop-down menu.
You can also click on the title of a topic to select it.
Topics are indented underneath each of the forums. Click on the title of a topic to enter that topic.