1. In Navigator Project Scheduling, ensure the Data Date is set to Manual and change it to 30 April 2016.2. Select the task Mobilize Site Offices, hold down the Shift key and select the task Plumb, Bolt & Weld, 01-02 so that all the tasks in between are highlighted3. Assume that the selected tasks started and finished on schedule. Right click on one of the selected tasks and choose Progress Finish Tasks from the context menu.NOTE: Summary tasks take their progress from their children tasks and cannot be statused directly, so it does not matter if they are selected or not when updating tasks.