Login in to the customer portal – https://kiheiclean.launch27.com/login.
Reminder: Your username is your email address, and your password can be reset if needed using your email address
Navigate to the Billing Info page by expanding the menu on the top right of the page and clicking the Billing Info link.
Verify you are not a robot via reCaptcha.
Fill out your credit card details and hit the button “Add Credit Card”.