Inserting Table of Contents into a Google Doc
Begin by making sure your document is formatted with the correct styles.
Your title should have the title style, your main points should be heading 1, and so on.
Now move the cursor to the place you want to insert your table of contents.
Click insert on the menu bar and go down to Table of Contents.
Click on the table you want, Page numbers or links.
Notice that Page numbers will also link to each heading.