Follow the instructions below to re-run tasks from the Task History.
1. Click "Task History" in the Main Menu to open the "Task History" screen.
2. In the "Task History" list, find the Task you need, and click on the "Rerun Task" icon for that Task located in the "Actions" column.
To find a Task, you can use the Basic and Advanced List Filters. See Customize the Task History list.
You cannot rerun queued, running, successful merges or tasks for deleted policies.
3. After the operation has been done, you will receive a notification. Click "OK".
After that your task will be queued and executed.