Action: Assign the Application Impersonation role - Before data migration to Office 365, create a management role group that's ...

Action: Assign the Application Impersonation role - Before data migration to Office 365, create a management role group that's assigned the ApplicationImpersonation role. This enables applications to impersonate users to perform tasks on behalf of the user. In the Office 365 admin center, go to Admin centers> Exchange > Permissions. Select the admin roles tab and click New (+) to add a role group. Enter a name for the role. In the Roles area, click Add (+) to add a Role Based Access Control (RBAC) role. . Double-click ApplicationImpersonation, and then click OK. In the Members area, click Add (+) to add a new member to the role group. Include the global admin accounts from the migration questionnaire used for data migration to Office 365, and then click Save.