Quickly move the map to your current location and view the compass using the Location Button.
Tap the Location Button once to center the map on your current physical location.
Tap the Location Button again to rotate the map in the direction you're facing, and show the compass in the upper right corner.
The blue cone in front of the blue location dot shows the direction you're facing. Tap the location button a third time to rotate the map so North is towards the top of the screen again.
If your location or compass is not accurate, click here to troubleshoot.