public function get_advanced_screen()
 {
     $api_key = EGF_Font_Utilities::get_google_api_key();
     $validity = EGF_Font_Utilities::is_valid_google_api_key($api_key) ? 'valid-key' : 'invalid-key';
     include_once plugin_dir_path(dirname(__FILE__)) . 'views/admin-page/advanced-screen.php';
 }