With the value "index=numbered" within the document class "scrbook" I changed the chapter head in this example from "MyIndex" to "2 MyIndex". In the pagehead
header footer - How to put the numbers of the pages at the top of
sharelatex-wiki-cdn-671420.c.cdn77.org/learn-scrip
How to Structure an Effective Typographic Hierarchy
text - Extracting numbered lists from docx documents as they
Page Formatting
Headers and footers - Overleaf, Online LaTeX Editor
titles - Different header and footer for first page and for rest
Headers and footers - Overleaf, Online LaTeX Editor
Beamer - Is It Possible To Get Rid of The Bullets in The