Log into your CLIENT LOGIN area found at https://secure.mightyoakhosting.com/clientarea.php
Once there, click the BILLING menu tab and a menu tab will drop down.
In the drop down menu, select MY INCVOICES.
There you will find a list of all charges and due dates with a green button to pay any outstanding balances.
Upon clicking the green PAY ALL button, a payment method must be selected.