Use custom parameters in the Please select a valid form shortcode. Upgrade your WordPress site with powerful, flexible forms. Get Formidable Forms Pro Usageadd_action('formidable_shortcode_atts', 'formidable_shortcode_atts', 20, 2); function formidable_shortcode_atts( $atts, $all_atts )Parameters $atts (array): The standard options in the formidable shortcode $all_atts (array): All attributes included in the shortcode From Idea to Reality in Minutes. … Continue reading formidable_shortcode_atts