problem with Report visualization

[azzurraWTM]

Hello, I installed the IntelliJ plugin (https://plugins.jetbrains.com/plugin/7119-pit-mutation-testing) directly from the plugin marketplace of IntelliJ and then I ran it on a class like in the fig.:

Then I right-click on the "Open report in browser", copy the link, and paste it into my chrome browser.

I get a report like this:

while I would like to visualize a report like this:

Please, could you help me?

Thanks,