Log in to Web Space Server as Paul, the test user.
Click the Tasks tab on the Workflow portlet.
You can use the Task Name, Definition Name, Current Date, Start Date, and End Date fields to search for a task. To hide the instances that have already ended, select the Hide the instances that have already ended checkbox.
Click a Task for an Instance which have not ended.
In this example, click the Holiday Request task for an Instance. Select a start date and an end date.
Click Save.