How to: AutoFormat headings in Word.
Solution:
Select the 'Tools' menu and select 'Options', click the 'AutoFormat' tab and select 'Headings'.
1) Select the 'Tools' menu and select 'Options'.
2) Click the 'AutoFormat' tab.
3) Select the 'Headings' check box.
4) Select the 'AutoFormat As You Type' radio button.
5) Click 'OK'.