Head on to the login page and submit the credentials of the tenant to proceed with submitting the credit card information.
Once logged in, click on my account tab to view the details of the payment information.
Click on the payment information, where you can find the option to activate the auto payment. Hit on activate button to view the page where you can submit your credit card information.
Now you can find the option to submit your Credit card information. Once submitted, accept the terms and conditions and hit on Submit button.
Now verify the message that your credit card has been saved successfully.