Waze Discuss is set to send you automatic notifications about various types of updates - New forum topic, a response to your comment and more.
To manage your email notifications:
- Click on your avatar (top right) --> Preferences
- Update your settings in the Emails and Notifications tabs
You can also unfollow specific posts by clicking on the Bell icon drop down, located under each post.
Every notification email you get from Waze Discuss contains a link to unsubscribe from that specific thread / forum.