Office 365 is a collection of apps and cloud services that you can use to be productive across a variety of devices from just about anywhere. The MSB subscription includes the desktop version of the Microsoft Office applications, which users can install across multiple computers and devices. It also includes the online version of these products as well as cloud productivity tools such as Skype for Business, Exchange Online hosted email and additional online storage with OneDrive for Business
Visit http://portal.office.com and sign in using your Bennies email address and normal password. Remember to select 'School Account' type