You can modify a successfully created jobs. To modify the job, use Edit in the top right hand corner of the job tab. The edit-a-job wizard will start again (see the section called “Creating Jobs”).
You will often need to set-up just the metrics - remember you can click a field in the Metrics pane and its metrics will appear right off this pane. You are then free to edit them:
Figure 5.18. Editing metrics of existing job
Where to go next