Enable the Comments Module.
Custom Metadata profile Id for channels
Custom Metadata profile Id for entries
Custom Metadata profile Id for entry comments count
Who can add comments?
Number of comments to display
Sort comments by newest or oldest first?
Sort replies by newest or oldest first?
Allow content owners to disable/close comments for particular entries
Enable/disable showing of comments for entries in the gallery page
Enable/disable showing of comments for entries in the channels page
Show comments on media entries to users only in the context of a channel/gallery. In this case, users will not be able to see media comments if browsing to the media from search results, my media or any other context that doesn't include the context of the channel/gallery. To enable this feature, from the KAF Admin > Comments set showInChannelsOnly to Yes.
Show Add comment at mm:ss checkbox.
Show configuration for setting private comments per gallery/channel