Atlantic Broadband lets you easily view/pay your bill, see your channel lineup or even check out the latest On Demand movies right here. Choose your email service (like iCloud) to access your Mailbox on your other devices, such as an iPhone signed into the same email account. What do I do if I cannot access Video on Demand? How do I connect my device to. The Official Norton Site for existing customers to sign in or login to your account, setup, download, reinstall and manage.