Configure Microsoft Graph API Mail Server Settings

1. Login as Admin.
2. Click "Admin".

3. Click "Mailserver Settings".

4. Click "Microsoft Graph API".

5. Click "Save Mailserver Settings".
6. Click "Configure Now".
7. Enter Tenant ID, Client ID and Client Secret.
8. Click "Save Azure Settings".
9. Click "Test Connection" to test if setup is successful.
10. From Email Settings, enter default email sender from "From Email Address".  
11. Click "Save Email Settings".
12. Test setting by clicking the "Send Test Email".
13. Enter the recipient’s email address.
14. Confirm that the test email is received successfully.