1. Go to this page and download the library: Download presentator/starter 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/ */
// base public url to the storage directory (could be also a cdn address if you use S3 or other storage mechanism)
'baseStorageUrl' => 'https://example.com/storage',