To authenticate to MS Graph and Exchange Online in Easy365Manager, do the following:
- Open any user/contact/group and select the Office 365 tab.
- Click on the login button next to MS Graph to authenticate to MS Graph.
- You need consent to use MS Graph (read this article for more information).
- Click on the login button next to EXO to authenticate to Exchange Online.
- Click OK to apply the new authentication.
Authentication is performed using standard OAuth2 authentication, which is the same way you authenticate using the admin center web consoles and Microsoft PowerShell modules.