In order to see report on tab one must first use Publish HTML Report task. This is supporting task which makes html tab visible. This task takes one parameter - required reportDir which is a path to ...

This example package includes the minimum amount of code to open arbitrary HTML in a tab in the Atom editor. It can be examined for educational purposes and it can act as a template for a new HTML ...

Another way to check your work is by switching from the HTML editor to the visual editor. In Wordpress, click the "Visual" tab; in Blogger, click the "Compose" tab.