Topic Admin and Team Admin can delete a Topic.
1. On the top right corner of the Topic, click [v] – [Delete] menu.
1. On the top right corner of the Topic, click [☰] to see the Topic Info, scroll down to the bottom and tap [Delete] button.
*Messages from the deleted topic cannot be recovered.
*Files on the Topic will not be deleted once the topic is deleted, therefore make sure to clear out the original files before deleting the Topic.