Allow Comments on posts
Show or hide the comments on the posts.
Allow Comments on pages
Show or hide the comments on the pages.
Enable Facebook Comments
Turn Facebook Comments on or off.
If you desired to display facebook comments you will find the following options
Comments Application ID
Add your facebook app id (all administrators of the app will be able to moderate comments).
Add the width of the Facebook comments plugin in pixels. Minimum recommended width: 400px.
Select The color scheme for the plugin. Options: ‘light’, ‘dark’
Add your desired Language.
Number of Comments
Add The number of comments to show by default. Default: 10 Minimum: 1.
Select The order to use when displaying comments. Options: ‘social’, ‘reverse_time’, ‘time’. Default: ‘social’