How do you make a clickable table of contents in Google Docs?

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Tags

1. #toolbar
2. #appears
3. #contents
4. #format
5. #cursor
6. #wherever
7. #table
8. #insert
9. #headings
10. #clicking
11. #place
12. #clicked
13. #click
14. #where
15. #document
16. #paragraph
17. #heading
18. #selecting
19. #styles