Deleting successfully completed instances
Deleting instances in the Admin console of Engagement Designer depends on the values set in the EngagementDesigner attribute.
If the Completed instance to be deleted property of the EngagementDesigner attribute is set to true, then the completed instances are deleted immediately.
If the Completed instance to be deleted property is set to false, the completed instances are deleted periodically based on the value set in the Number of days the user want to retain error instances property.