KrisShop uses your KrisFlyer account for login and account management. If you wish to delete your account, you will need to contact the KrisFlyer team directly.
How to Contact KrisFlyer
Phone: +65 6223 8888
Website: https://www.singaporeair.com
The KrisFlyer team will assist you with the account deletion process. Please note that deleting your KrisFlyer account will also remove your access to KrisShop.