Scheduling the Quarantine Notifications message
You have several options for scheduling the frequency of the notification messages that tell administrator/moderator or the end users that they have blocked messages.
To configure the schedule setting follow the steps below:
In the Cloud console, go to Filter Management tab.
Then click Email Filter à Policy à edit the policy à Moderator Quarantine Settings.
Select Customized option under Moderator Quarantine Digest Schedules
Define when and how often you wish to send out quarantine message digests.
If you are using User Quarantine Notifications, the setting to schedule the Quarantine Notifications message will be under User Quarantine Settings.
Click Save to make the changes permanent.