This is where you can manage your comments on post.
It's quick, easy, and free to signup for Disqus service. Once you're signed up for the service you can easily configure Live Blog to integrate with Disqus platform. Simply select the "Disqus" option for Comments and provide your site's "short name"
Step 1
Navigate to Manage > Administration > Comments > Select Disqus from Dropdown of Comments
Use the development mode option if you're running the site on localhost or an intranet environment only.
If you're using the Disqus service then you will manage the comments directly at www.disqus.com or from within the comments itself. This includes reviewing, deleting, moderating, and replying to comments.
Go to http://import.disqus.com and login with your disqus Username and Password