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The default starting number is 1. You can configure it here if you want to start at a higher number.
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You can include anchor links to your numbered headings in page-level configuration. Check this box to include anchors in all the headings in the document. The primary function of adding anchors is to enable cross-referencing of content across different pages. Refer to the Numbered Heading Reference Macro for more information.
Custom format
When you select custom as the Number format, additional fields are added to the configuration. Each field represents a heading level and allows you to define your own numbering format for this heading.
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Replace the heading with the heading level that you want to use: H1 - H6. Replace the format with one of the available formats from the Number format table earlier on this page.
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