Adding a Video Before Your Form

/**

 * Output something before your form(s).

 * 

 * @link  https://wpforms.com/developers/how-to-add-a-video-before-your-form/

 */

function wpf_dev_frontend_output_before( $form_data, $form ) {

    // Optional, you can limit to specific forms. Below, we restrict output to

    // form #999.

    if ( absint( $form_data[ 'id' ] ) !== 999 ) {

        return;

    } 

    // Add the link of your video here within this iframe code

    _e( '<p><iframe src="https://www.youtube.com/embed/eiQ3viAGung" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe></p>', 'plugin-domain' );

}

add_action( 'wpforms_frontend_output_before', 'wpf_dev_frontend_output_before', 10, 2 );