In an alerts group, you can disable an alert by a single click.

To disable an alert:
  1. From the left menu, click Troubleshoot > Alerts.
  2. From the Group By drop-down, select Definition, and click on the name of the Alert Definition Group.
  3. From the data grid, click Actions > Disable.
    You can disable the alerts by two methods:
    • Disable Alert in All Policies: Disables the alert for all the objects for all the policies.
    • Disable Alert in Selected Policies: Disables the alert for the objects having the selected policy.