The Analysis pages allow managers to views graphs representing the hours worked by their team.
These pages only show data from timesheets that have been approved.
The first Analysis page is a choice of the analysis you wish to view:
Choose the combination you want (Week analysis can be filtered by week, and Month by month), and click View.
You will then see the graph and summarized timesheet data, along with a filtering control in the top right. The filtering control that allows you to look at specific subsets of the data: