The home page of the console gives you a summary of your account including the number of licenses that you already have and the option to purchase more. After your initial purchase, all subsequent purchases will be pro-rated to renew at the same time as your initial purchase. You can also view all past invoices from this tab.
The home page also provides you with a snapshot of all enterprise logins over the past seven days.
Finally, the home page offers important alerts regarding features that have been newly added to the Enterprise service.