Read more about configuring images.
Navigate to the Images Section, click on the Action Menu and choose Run.
You can check the status of the current runs by clicking on the Runs button in the upper right corner
In the fly out you can see the status of the current runs. If necessary, you can stop the runs and check the log files.
Images that finished will be removed within 5 minutes from the fly out. You can check all past runs by clicking on the action menu and choose Show Runs.