You can link your Google Fit account to your Withings account from the Health Mate app. To do so, you need to:
- Make sure the Google Fit app is installed on your smartphone.
- Open the Health Mate app.
- Go to Profile.
- Tap Google Fit.
- Tap the toggle to activate the Google Fit integration.
- Select the Google account you want to link your Withings account to.
- Tap OK twice.