From the watch face, hold , and select Watch Settings > System > Advanced.

Format

Sets general format preferences, such as the units of measure, pace and speed shown during activities, the start of the week, and geographical position format and datum options (Changing the Units of Measure).

Data Recording

Sets how the watch records activity data. The Smart frequency recording option (default) allows for longer activity recordings. The Every Second recording option provides more detailed activity recordings, but may not record entire activities that last for longer periods of time.

USB Mode

Sets the watch to use MTP (media transfer protocol) or Garmin^® mode when connected to a computer.