https://support.pipdig.co/articles/wordpress-reset-customizer/
WordPress: How to reset the Customizer options - pipdig Support
Mar 15, 2021 - The Customizer screen in WordPress is a powerful tool for changing all kinds of settings in your theme. However, you might find that you've enabled too many...
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https://sites.rutgers.edu/documentation/site-configuration/menus/menus-in-the-customizer-2/
Menus in the customizer - Sites@Rutgers Documentation
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