File Content: bootstrap.php <?php mc4wp_register_integration('wpforms', 'MC4WP_WPForms_Integration', true); function _mc4wp_wpforms_register_field() { if (! class_exists('WPForms_Field')) { return; } new MC4WP_WPForms_Field(); } add_action('init', '_mc4wp_wpforms_register_field'); Submit