Word: Edit a header in Word 2007

Question:  In Word 2007, how do I edit an existing header?

Answer: Select the Insert tab in the toolbar at the top of the screen. Then click on the Header button in the Header & Footer group. Select Edit Header from the popup menu.

The header section should now be editable. When you are finished modifying the header, click on the "Close Header and Footer" button on the Design tab in the toolbar at the top of the screen.