The Sprints Dashboard is a rich set of KPI that allows you to review sprint information, trends, team performance and comparison, and much more process insights.
The dashboard is reachable from the top menu, when clicking on the Sprints Dashboard tab.
In the page opened, you can view the following:
Backlog %
Total tasks
Overdue tasks
Completed items in %
Story points spent per sprint
Average story points spent per sprint
Planned vs Actual percentage over sprints
Potential vs Planned percentage over sprints