1. Go to this page and download the library: Download morningtrain/wp-acf-helper library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
morningtrain / wp-acf-helper example snippets
// Add folder to look for JSON files in ./resources/acf-fields
\Morningtrain\WP\ACFHelper\ACFHelper::registerJsonFolder(__DIR__ . '/resources/acf-fields');
// Add folder to look for JSON files in ./resources/acf-fields and use it as save folder
\Morningtrain\WP\ACFHelper\ACFHelper::registerJsonFolder(__DIR__ . '/resources/acf-fields')->useAsSaveFolder('some_namespace');