Adding chapter numbers to an existing chapter title is easy if you’re willing to modify the Microsoft Word style in use.

It's easy to add page numbers, headers, footers, title pages and a table of contents to your Word documents. You just have to know where to look.

If you want to learn how to create Table of Contents with or without page numbers in Word on a Windows 11/10 PC, read this guide.

When Word looks for headings to include in the table of contents, it will find only the one Heading 1-styled heading at the beginning of each section.