Is Internet access required for Office 365?

Is Internet access required for Office 365?

Internet access is required to install and activate all Office 365 plans and to manage your subscription account. Internet connectivity is also required to access Office 365 cloud productivity services, including email, conferencing, IT management, and other services....
Can I upgrade my Office 365 plan?

Can I upgrade my Office 365 plan?

Yes. If you need to upgrade, you can transition your account to a different plan. For example, you can upgrade from an Office 365 Business plan to an Office 365 Enterprise plan. In most cases, you can use the Switch plans wizard in your Admin center to upgrade your...