1. Go to this page and download the library: Download zion/wordpress-license-sdk 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/ */
$status = $licenseManager->status();
if ($status['license_state'] === 'updates_only') {
// Site-ul este înregistrat pentru update-uri fără licență comercială.
$this->showFreeUpdatesBadge();
}