How to use GPS navigation on your Apple Watch Series 4

Press the Digital Crown.

Press the Maps icon.

Press Search.

Press the microphone icon to turn on voice input.

To use voice input, you need to turn on dictation.

Say '[the required destination]'.

Press Search.

Press the required mode of transportation.

Press the required route.

Follow the instructions on the screen to go to the required destination.

Press the map icon to see a map of the route.

Turn the Digital Crown to zoom in or out on the map.

Press the end icon.

Press the Digital Crown twice to return to the home screen.