To update your billing information on conductscience.com, please follow these steps:

1. Log in to your account on conductscience.com using your email address and password.
2. Navigate to the “My Account” page on the website.
3. Select the “Billing” or “Payments” tab.
4. Click on the “Edit” button next to your billing information.
5. Update your billing information, such as your billing address, phone number, and payment method.
6. Review the updated information, and click on the “Save” or “Update” button to confirm the changes.
7. You will receive a confirmation message that your billing information has been updated.

Please note that you may need to re-enter your payment method information, such as your credit card number, expiration date, and security code, when updating your billing information.

Also, If you have any subscriptions or recurring payments on the website, you need to update the payment method on these subscriptions as well, you can do it by going to My Account > Subscription.

If you encounter any issues or have any questions about updating your billing information, please contact customer support for assistance.