Customizer settings: The Code tab
The CSS code subtab was removed in Beaver Builder Theme Version 1.6. When you updated to Version 1.6, any CSS rules that were in Customize > Code > CSS are automatically migrated to Customize > Additional CSS. See the article on the Additional CSS tab for more details about the migration and how that tab functions.
<script> tags right before the closing <head> tag on every page.
<body> tag on every page.
</body> tag on every page.