How to use the react-native-geolocation-service.watchPosition function in react-native-geolocation-service

this.setState({ updatesEnabled: true }, () => {
      this.watchId = Geolocation.watchPosition(
        (position) => {
          this.setState({ location: position });
          console.log(position);
        },
        (error) => {
          this.setState({ location: error });
          console.log(error);
        },
        { enableHighAccuracy: true, distanceFilter: 0, interval: 5000, fastestInterval: 2000 }
      );
    });
  }