Click on your Office365 hosting account. 
You will see the portal URL and login details (assuming you did not change them). 
Accessing Global Administrator Portal for NetVirtue Office365 services
You can access your Office365 Global Administrator portal via the nvArea. Once you log in, click on Hosting Services, Manage Hosting. Click on your Office365 hosting account. You will see the portal URL and login details (assuming you did not change them).
Click on your Office365 hosting account. You will see the portal URL and login details (assuming you did not change them). Increase number of mailboxes (subscriptions) for NetVirtue Office365 servicesMail Migration for Office365 mail hosting service from NetVirtue