Action: Create outbound connector that uses MX record to route mail - Before data migration to Office 365, we recommend you ...

Action: Create outbound connector that uses MX record to route mail - Before data migration to Office 365, we recommend you create an Office 365 outbound connector configured to use MX records. This allows the shared domain to route mail between G Suite and Office 365 mailboxes and mail users during the co-existence portion of the migration phase.