The comments system is needed to enable users to add comments to the posted blogs. To create this system, obtain the JComments component from the Joomla! extensions site, and upload it. The initial installation screen should look similar to the following screenshot:
On clicking the Next button, you will be directed to the configuration page for JComments.
On the first, General, page, we will set the locations where the comments system should be shown and how they will be shown, as follows: