Step 1. Go to: https://beerandbrewing.com/
Step 2. On the upper right corner of the homepage click on "Login/Register"
Step 3. Enter the E-mail address associated with your subscription.
Step 4. Check your email for the verification code (Should look like the screenshot below):
Step 5. Once the verification code has been entered, you should now be logged in.
Step 6. Click on the arrow to the right of your E-mail address. A drop-down menu will show up.
Step 7. Your active subscriptions will automatically show under the "Subscriptions Tab" click "Manage Subscription" on the one that you'd like to add/change the payment method for.
Step 8. A smaller window will pop up. You will see an option for "Payment Methods". Simply click this and enter your card or Paypal account information! You're done!