Open your Word document
Select the text you want to make a heading
Go to the Home tab
In the Styles group, click a heading style such as Heading 1, Heading 2, or Heading 3
Use Heading 1 for main section titles
Use Heading 2 for subsections
Use Heading 3 for smaller subheadings
Repeat for each section you want to format as a heading
Use the Styles pane if you need more heading options
Modify heading styles from the Styles menu if needed
