Having trouble inputting your security code, changing your payment details or adding a promotion code?
Make sure you’ve selected your delivery date, without this you won’t be able to input your payment card’s security code, change your payment details or add a promotion code. If you don’t want your order delivered to store then click ‘change delivery options’.
For more information on how to add a promotion code, click here.
If you have followed these steps and are still experiencing problems then please contact us.
For further information see terms and conditions on marksandspencer.com. © 2017 Marks and Spencer plc