Change status
If you select one or more tasks and choose Change status and click on the button Execute, the dialog window Change status opens. You choose a new status (Not yet completed, Being carried out, Postponed or Closed) for the selected objects and click on the button Change status.
Change owner
If you select one or more tasks and choose Change owner and click on the button Execute, the dialog window Change owner opens. You select a new owner for the selected objects and click on the button Change owner.
Delete
If you select one or more tasks and choose Delete and click on the button Execute, the dialog window Delete opens. You click on the button Delete for the selected objects.