I need to give you my new debit card.

Well, we are users in this user-to-user forum, so this is not a place to post a debit card, however, this guidance should help→If you need to change or update your Apple ID payment method - Apple Support

Click on the link below, you can

• View your purchase history

• Cancel a subscription

• Request a refund

• Verify unfamiliar charges

• Add or remove a payment method

Subscriptions and Billing - Official Apple Support