Please click the following link to pay your Rental Invoice: PAY
After clicking the PAY link you will be prompted to sign in, your username is the email address that the invoice was sent to, to finish setting up your account click forgot password.
Once you are signed into your account, click on your name in the top right corner, it will open up a menu across the top of the screen. Find the section titled, History and Balances, under that you will find the “Pay Old Balances” Button. That is where you want to go.