Can I change my payment details once my order has been submitted? Customer Services 31 August 2021 11:38 Updated No, unfortuantely you are not able to amend your payment details once your order has been submitted. If you need to cancel your order for any reason, please see information on cancelling your order. Related articles Can I cancel my order? What payment types do you take? My order was rejected but it looks like the money has still come out of my bank account? I was overcharged, the voucher doesn't seem to be applied. Should I cancel my order? Why was my order payment rejected?