Activate or deactivate an alert
When you want to remove an alert completely for all domain users, you can delete it. However, it you want to stop an alert temporarily so that you can start it again in the future, you can deactivate it. You can reactivate the alert when you want it to start running again.
To activate or deactivate an alert, go to Administration → Alerts Configuration → Alert Subscriptions. Simply use the ON/OFF switch to activate or deactivate the alert.