- Navigate to the Online Dashboard.
- Click your avatar in the top right corner and click Settings.
- Select Update Notification.
- Check or uncheck the boxes of your choice.
- Click Ok to validate.
https://support.withings.com/hc/ja/sections/6216071736593-Withings-Web-App
https://support.withings.com/hc/ja/sections/200352996-First-Steps