This article covers the methods to modify a post in the Conversations tool. Note that you need the required permission to make any changes. Actions taken on Questions will also affect Answers and Comments associated with them. For instance, if you lock a Question, the Answers and Comments linked to it will also be locked. Comments do not offer any of these actions.
Select the Conversations tool from the Tool Menu of your site.
See How do I post a topic in Conversations? for complete information about editing a topic.
The hidden topic will display a red eye icon (This topic is hidden) in the conversations area.
Click OK to confirm deletion.
The locked topic will display a red lock icon (This topic is locked) in the conversations area.