Add Content to Your Page
Click Add Content and click a basic page or an article.
Switch the Text Format to Full HTML. Paste this snippet of code into the body and then save.
Edit the POWr Tabs directly inside of the Drupal page
You should now be able to edit POWr Tabs right in the live Drupal site. Clicking the Settings Icon will open the POWr Editor. Change anything you'd like, from style to contents, in the visual POWr Editor.