Select Contact > Group menu from the left side navigation. 
Click on the checkmark to confirm the deletion of the group. 
That's it! The notification group is gone.
Related Articles
- Add a Contact to a Notification Group
- Add a DNS Check
- Add a Notification Group to a Check
- Add a TCP Check
- Add a Web Check (HTTP or HTTPS)
- Add an email to a contact group
- Adding an user to a notification group
- Adding Shifts to a Group
- Constellix Sonar Lite App
- Contact Lists
- Create a Contact
- Create a Notification Group
- Create Sonar Monitoring Checks
- Creating a Group
- Deleting a Check
- Deleting a Contact
- Deleting Shifts for a Group
- Editing a Check
- Editing Shifts for a Group
- Export the Result Log for a Check
- Filtering Checks
- Pausing a Check
- Real User Monitoring (RUM)
- Sonar Check Interval/ Interval Policy/ Verification Policy
- Sonar Check Regions and Agents
- Sonar Lite Extension
- Sonar Notification Report
- Submit a Support Ticket in Constellix Sonar
- Update a Contact