Navigate to Network⇒Production⇒Revert Job

The Revert Job List will only show jobs that have been delivered but not yet invoiced

Select the job to be reverted and then click either Revert to WIP or Revert to Completed as required

A pop-up window will appear asking you to confirm, press Yes

The job will now have the status WIP or Completed (depending on the option chosen) and no longer appear in the Revert Job list