Measure Mode

Double-tapping on the Chart will start measure mode

This is shown by the Green Dot in the center of the Chart

Drag to measure distance and bearing between start point (Green Dot) and end point (Red Dot), results shown across the top of the Chart

To measure from the current position, single tap the Green Dot

Single tap Red Dot to create a Waypoint

Single Tap anywhere else on the chart to exit measuring