1. Go to https://disqus.com/admin/create/ and set up an account
2. Once your account is set up, go to the Disqus Admin panel > Settings > and get your Shortname
3. Go to your Teamwork Desk account > Settings > HelpDocs > Comments > and add your Shortname
4. On the editing screen of each article, you can check the box on the right in the Comments section to enable Disqus on that article.
Disqus will now be shown on your article.