The Identity Manager driver for Office 365 and Azure Active Directory introduces significant architectural changes over the existing Office 365 driver. The driver provides the same and more functionality through an improved design that is more efficient and easier to configure. To learn more about the new architecture, see Understanding How the Driver Works.
Given these changes, in order to use the new driver, you need to migrate users and groups from Office 365 to Azure AD. The following sections help you accomplish this: