You can enter your Promotional Code in Step 3 of checkout, under your payment details. Once you have entered the code, please ensure you hit the "Apply" button which will activate the code and adjust your price accordingly.
Please note:
- Only one promotional code can be used per order.
- Some promotional codes can only be applied to orders over a certain value (which is displayed when the code is issued).
- Some promotional codes will have an expiry date (which is displayed when the code is issued).