- Navigate to the Admin Center=>Exchange screen
- Select the mail flow => connectors option
- Create the connector From : Your organization’s email server To: Office 365
- Give a suitable Name to the connector
- Select the Turn it on check-box to enable the connector.
- Select Retain internal Exchange mail headers.
- Click the Next button to continue.
- To identify the SkyConnect server, choose the By verifying that the subject name on the certificate… method.
- Add the domain name in the edit box below.
- Click Next
- Click Create connector to add the connector to the list.