Apple Watch Series 10
I can't use GPS navigation
Solution 1 of 3: Location services are turned off
Your Apple Watch can determine your geographical position using GPS (Global Positioning System). The information about your location can be used by a number of applications on your Apple Watch such as navigation, SOS function or weather forecast.
Press the Digital Crown.
Press the settings icon.
Press Privacy & Security.
Press Location Services.
Press the indicator next to "Location Services" to turn the function on or off.
Press the Digital Crown several times to return to standby mode.