Please go toÂ https://accounts.hostcolor.com and login to Account Zone using your username (registration email address) and password. When you enter the Account Zone you will see all "InvoicesÂ Due" on the welcome page. You cna also see them in section "My Invoices".
It is very convinient to pay all invoices due in one step. Just mark them on the welcome page of the Account Zone and click on the button "Pay Selected".