You can retest all findings for a web application using the Retest Webapp option.
The Detections tab displays the detections for the selected web application as Retesting.
To retest the web application, select a web application in the Web Applications tab, and click Retest Webapp from the Quick Actions menu.
If you select the Retest Webapp option for a web application for which the retest is triggered, a message is displayed that conveys that the retest is already running.