This tab of the report shows a visualization that represents users that have participated in the challenge. This visualization covers the standard user activity and profile dimensions. They include User ID, User Name, and User Email, and are then broken into four activities: Idea Count, Comment Count, Vote Count, and Review Count. All data relates to the filtered parameters only.
With the release the Tableau and Power BI connectors, you are now able to connect the user activities and build your own model within these tools, allowing full flexibility of the data.