Log in to a Windows device by using an user account that has been added to the local account administrator group in the LDAP user store.
Go to the Start menu and click Settings > Accounts.
Click Access work or school > Connect.
Click Join this device to Azure Active Directory.
Specify the e-mail address of the user to be joined to Azure AD.
Click Next or press Enter.
Specify the user’s password.
Click Sign in or press Enter.
A message is displayed indicating that the user has been successfully joined to Azure AD.
Log out and then log in to the Windows 10 device by using the credentials of the user added to Azure AD in previous steps.
Go to Settings > Accounts > Access work or school. The added user connection to Azure AD is displayed at the bottom of the screen.