Summary Progress Task Field. Assignments should not be made on summary tasks. Just insert a row in the Bar Styles copy the settings from Progress but change the ShowFor field from Normal to Summary Top.

Click the View tab to display the View. Drag Highlights into your Update to help tell your story. Last thing to take into account.
This is because the Summary Progress field considers when the subtasks are scheduled.
Radio button and select Sum from the drop down data list. 2 minutes to read. Select the row where you want to create the new summary task and then press the Insert key on your computer keyboard. The summary task is shown in bold in the project outline.