Installation - AleksandarPredic/psm-fields GitHub Wiki
Installation
Copy the repository into the psm-fields folder, into the root folder of your theme or child theme (can't copy to both). Go to the
copied folder psm-fields and run composer install command in your terminal.
In your theme functions.php file paste this:
/**
* Predic simple metabox fields
*/
require_once get_stylesheet_directory() . '/psm-fields/autoload.php';