Change the Required Field Indicator

/**

 * Modify the required field indicator

 *

 * @link https://wpforms.com/developers/how-to-change-required-field-indicator/

 * 

 * For support, please visit: https://www.facebook.com/groups/wpformsvip

 */

function wpf_dev_required_indicator( $text ) {

    return ' <span class="wpforms-required-label">' . __( '*', 'wpforms' ) . '</span>';

}

add_filter( 'wpforms_get_field_required_label', 'wpf_dev_required_indicator', 10, 1 );