Instructions for users to use vouchers / coupons:
1. Add items to the cart from the Catalog page:
2. Go to the Checkout page and login, or add details if it is a new account:
3. Add a group identifier in the Company field. This is required to have successful acceptance of the Coupon Code.
4. Click the ‘Apply Coupon’ button and proceed to enter your coupon code.
6. Click ‘Apply Coupon’ for the amount to be updated to 0. You should receive a success message at the top. Once your order is ready to be processed with the correct course, click 'Place Order'
