how to sync office 365 to active directory

Account “First” is “In Cloud” account as you can see from the figure. The local AD account and UPN was set to Exchange Online Primary SMTP is matching local UPN is the view from Office 365.

Those two conditions had to be meet first in our example. All mailbox properties need to be managed locally and propagated to Office 365 using AD Connect.The password needs to be sync from On-premises Active Directory to Office 365.Link Office 365 accounts back to On-premises Active Directory accounts.There is no Exchange Server locally Installed.There is no AD Connect Server locally installed and there is no sync from On-premises to Office 365.Local Active Directory has all account objects.Users ID and password are setup in Office 365.Office 365 accounts/mailboxes already provisioned in Office 365/Exchange Online.We need to transfer the source of authority so that the account can be managed through an on-premises Active Directory Domain Services user account by using directory synchronization provide by AD Connect. In this scenario presented here, we need to transfer the source of authority for a user account when that account was originally created by using Office 365 management tools.

How to sync office 365 to active directory