How do I update my personal details/change my preferences on my Sparks card?
You can update your personal details by visiting marksandspencer.com/sparks and logging in to your account. When presented with the Sparks homepage, click on your sparks balance in the left-hand corner (see below).
You will find your card and account details on this page. Scroll down to edit your personal information and change preferences.
To find out more about closing your account, please click here.
For further information see terms and conditions on marksandspencer.com. © 2017 Marks and Spencer plc