head
area, then usually the theme’s header.php file. If they said at the end of the body
area, then usually the theme’s footer.php file.
Specific locations vary greatly depending on the theme you’re using. Also, if you really don’t want to use a plugin for this, you’ll need to build a child theme: https://developer.www.ads-software.com/themes/advanced-topics/child-themes/ (or else your changes will be lost whenever the theme is updated, which is why we recommend using a plugin instead).
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