How do I update my credit card? Simon Malone March 09, 2018 17:51 Updated Follow If you didn't create an account while ordering, see this article for instructions. Please use the same email address you used during checkout. Log in to your Ka'Chava account. Click Manage Subscriptions button. Go to Billing Information. Click Edit for Card on file. On Mobile Device On Computer Enter the details for your credit card. Click Save. Related articles Managing Ka'Chava Subscription How do I cancel my subscription? How do I change my billing address? How do I skip a delivery? Where is my tracking number?