Each colored ring represents your goal completion percentage: activity in orange, sleep in blue and coach (overall) in green.
Touch one of the goal percentages to view detailed graphs and data.
The Menu button on the lower left corner of the screen gives access to the Application actions such as change modes, access settings and share/export your data.
The Dashboard shortcut on the lower right corner of the screen is highlighted in blue when you are currently on the Dashboard screen. Touch this icon from any other screens to return to the Dashboard.
Hover with your mouse or touch the icons to get contextual information.