How do I delete a forum?

Go to Forums.

Select the Forums tool from the Tool Menu of your site. 

Select Delete Forum from the More drop-down menu.

Select the More link next to the forum to delete, then select the Delete Forum option from the drop-down menu.

Alternatively, select Forum Settings next to the forum to delete.

Scroll down to bottom of page and select Delete Forum.

Confirm deletion.

Deleting a forum will remove the forum and everything associated with it, including all topics and conversations. To proceed, select Delete Forum to remove the forum from the site.