Information about your auto-renewal can be found in Membership plan under Your company. Selecting Manage on your active subscription will display your payment information.
When paying by card, you can choose to set up auto-renewal. This can be toggled on or off at any time.

Our payment provider securely holds your card details and this is not something GS1 UK have access to provide to you.
You can add a card nickname to remember which card you have added for auto-renewal payments. You can add the last four digits of your card or any information you like.