veFee($order)
    {
        $fees = $order->get_fees();
        foreach ($fees as $fee){
            $feeName = $fee->get_name();
            $feeId = $fee->get_id();
            if(strpos($feeName, 'Mollie_WC_') !== false){
                $order->remove_item($feeId);
                wc_delete_order_item( $feeId );
                $order->calculate_totals();
            }
        }

    }

    protected function orderAddFee($order, $amount, $surchargeName)
    {
        $item_fee = new WC_Order_Item_Fee();
        $item_fee->set_name( $surchargeName );
        $item_fee->set_amount( $amount );
        $item_fee->set_total( $amount );
        $order->add_item( $item_fee );
        $order->calculate_totals();
    }
}