After you've selected a task, you can use the details pane to do things like add more information, email recovery and repair add steps, or mark as important. Contact someone directly by selecting Start chat or Send email. – Enter the message that you want senders to receive within your organization.

You can also select multiple contacts—for example, to send an email to the selected contacts. Some customers may experience a delay when trying to create a new email address, or alias, for their Outlook.com account. Availability has recovered, and engineers are investigating the root cause and identifying problematic servers. The team is sweeping all remaining capacity to identify and address residual issues. Outlook forwards meeting invitations to other attendees without anyone actually sending an update or forwarding an invite.

In some specific cases, we observed that the problem no longer stayed after deleting the Outlook App Data folder. Thus, you can try deleting the Outlook App Data folder and check whether Outlook functions in your case