Garmin G3X Touch Pilot's Manual page 301

Touch the Cancel Key to exit without creating a proximity waypoint.
Proximity
Circle
Enabling/disabling proximity waypoint alarms:
1) Press the MENU Key twice to open the Main Menu.
2) Touch the User Waypoints Button. The User Waypoints Page is displayed.
3) Touch the PROXIMITY Tab. The Proximity Waypoints List is displayed.
4) Press the MENU Key. The Proximity Waypoint Menu is displayed.
5) Touch the Enable Proximity Alarms Button, or the Disable Proximity
Alarms Button, to enable/disable proximity alarms.
Or:
1) Press the MENU Key twice to open the Main Menu.
2) Touch the Setup Button. The Setup Page is displayed.
3) Touch the Alarms Button. The Alarms Setup Page is displayed.
190-01754-00 Rev. A
Proximity Waypoint Alarm
Garmin G3X Touch Pilot's Guide
Appendix B
Proximity
Alarm
283