How do I see Past Due tasks?

There are three popular ways to view Past Due tasks: 

1. On the Dashboard, in the Summary widget, you can select the red graph segment to be directed the filtered Tasks page showing only Past Due tasks. 
2. On the Tasks page, you can select the Target Date range for dates in the past.  This will show only past due tasks. 
3. On the header bar, hover over the Tasks option and select Past Due Tasks from the submenu.