Order list total tax

add_filter( 'wcfm_orders_additional_info_column_label', function( $column_label ) {
    if (current_user_can('administrator')) {
        return 'Tax';
    }
    return $column_label;
});
add_filter( 'wcfm_orders_additonal_data_hidden', function ($is_allowed) {
    if (current_user_can('administrator')) {
        return false;
    }
    return true;
});
add_filter( 'wcfm_orders_additonal_data', function( $column_data, $order_id ) {
    if (current_user_can('administrator')) {
        $order = wc_get_order( $order_id );
        if ( $order->get_total_refunded() > 0 ) {
            $column_data_html = '<del>' . strip_tags( wc_price( $order->get_total_tax(), array( 'currency' => $order->get_currency() ) ) ) . '</del> <ins>' . wc_price( $order->get_total_tax() - $order->get_total_tax_refunded(), array( 'currency' => $order->get_currency() ) ) . '</ins>';
        } else {
            $column_data_html = wc_price( $order->get_total_tax(), array( 'currency' => $order->get_currency() ) );
        }
    }
    return $column_data_html;
}, 50, 2);