Creating a comment style in the form on a website post and limiting submission per user

Please, how can i post submissions done woth jotform in comment style on a post? and how can I limit submissions per individual?

Unfortunately, you cannot use our form as a medium for website comment system. 

For limiting submission per user, you can use any of the following:

http://www.jotform.com/help/64-How-to-Set-Unique-Submissions-on-a-Form 

http://www.jotform.com/help/223-How-to-set-Form-Limits-Based-on-a-Unique-Question 

Thanks