Overview
Allows end users of the platform to construct their own grids, charts, and dashboards.
Key Features & Functionality
Note: Appian provides self-service analytics capabilities where end users can explore enterprise data and build their own custom reports. Before downloading this utility, refer to Appian Documentation to see if you can use the available self-service analytics capabilities.
Following Plugins is not mentioned in the PDF document which is the prerequisit to deploy this app :-
Highcharts Component Combined Files
That's the wrong plug-in, you want this one: community.appian.com/.../end-user-reporting-charts
I have that plugin installed and it still complains it's not there, so I'm not surprised. It is the version they recommend:
Highcharts shouldn't be required, however https://community.appian.com/b/appmarket/posts/end-user-reporting-charts is for the more advanced reports.