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Automatic Top Navigation: Most site templates use this format by default, which is applied to newly created pages, except for older pages or those with different configurations.
Manual Top Navigation: See article Custom Top Navigation.
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View your page and click Edit.
Click Configure.
Navigate to Top Navigation at the bottom.
Click on Choose Format.
Click Browse and Select Assets and ImagesFolder.
Select top-nav-automatic and click Choose.
Submit. (Your page will now be using the Automatic Top Navigation format.)
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