How to Add an Empty Dropdown to Dropdown Items

/**

* Empty dropdown item without the price showing for payment dropdown selection.

*

* @link https://wpforms.com/developers/how-to-add-an-empty-dropdown-to-dropdown-items/

*/

function wpf_dev_empty_dropdown_item() {

    ?>

    <script type="text/javascript">

    jQuery('.wpforms-payment-price option[data-amount="0.00"]').text('--Select--');

    </script>

    <?php

}

add_action('wpforms_wp_footer_end', 'wpf_dev_empty_dropdown_item', 30);