Using the headings in your document, Word can automatically insert a Table of Contents and keep it updated if you make any changes. Learn how to make and insert a Table of Contents in a Word document in this video tutorial from Microsoft.

1. Put your cursor where you want to add the table of contents.

2. Go to References, Table of Contents, and choose an automatic style.

3. If you make changes to your document that affect the table of contents, update the table of contents by right-clicking the table of contents and choosing Update Field.

Learn more: https://support.microsoft.com/en-us/office/insert-a-table-of-contents-882e8564-0edb-435e-84b5-1d8552ccf0c0