TYPO3 installation instructions In the left panel of your TYPO3 backend, select Admin Tools > Extensions At the top selector box select Get Extensions and click Update now on the right. Search for "Disqus" and find the plugin named "DISQUS Comments Extbase" with the Extension key disqus_comments_extbase. Click Import & Install on the left. After finishing, select Admin Tools > Extensions again. Search for "Disqus" and click on the gear icon to configure the Extension. Enter your Disqus shortname in the box provided and save. After installation create a content element of type "Plugin" on the page of your choice and select "DisqusCommentBox". Continue to the getting started guide.