This article explains how to add more than one voucher order to your shopping cart.
Step 1
Once you have added the first order to your shopping cart click '+ add to shopping cart', you will then be taken back to the ordering page.
Step 2
Once you have created another order, click 'add order to cart'.
The number attached to your shopping cart (in the top right-hand corner) will change to reflect this.
Step 3
Once all required orders have been added to the cart, you can then proceed to the payment.