Its incredibly easy to use your loyaly points.
ON MOBILE: When you progress through the basket pages, look for the option ''ORDER SUMMARY'' during check out - its at the top of the payment page. Click on the SHOW ORDER SUMMARY and you'll be presented with your current points balance and options about how many points you want to redeem.
ON DESKTOP: When you get to the payment page of your order you will see a slider on the right hand side of the page offering you the choice of how much you want to redeem.
Simply drag the slider to the value you want to claim and press the Redeem button.
The value to be paid will update instantly (creating an auto applied discount code to the value you are claiming) and the redeemed points will be taken from your balance.