If the Collectif.co.uk coupon code isn't working, consider the following steps:
- Check the expiration date of the coupon code.
- Ensure the items in the cart are eligible for the discount.
- Verify the minimum purchase amount required for the coupon code.
- Confirm the code has been entered correctly without any typos.
- Check if the code has been used previously, as some codes are single-use only.
- Clear the browser cache and cookies, then try applying the code again.
- Contact Collectif.co.uk customer support for further assistance.