From recipient's perspective, the email is sent by this shared mailbox. Newly created Mailbox not showing in Hybrid Exchange Server Control Panel. Note in Office 365 and Exchange server calendar permissions doesn’t reflect instantly on Microsoft Outlook. Go to recipients, and then select shared.

The observation that synchronization using AD Connect removes the link to 'convert to shared mailbox' from the Office 365 Admin app is consistent with my experience. In this article, we will show you show to generate. On the left, you see my personal account and a Convert the shared mailbox option. Rarely to do we get treated to a single click configuration with Microsoft, but in this case, just click.

Show or hide a shared mailbox in the global address list. Recently some of Office 365 Exchange Online users complain they cannot email to a particular on premise mailbox: Paul. Go to Exchange Online Admin Center –> Recipients –> Shared and Click on + icon.

Shared mailbox not showing in exchange admin center Step 1.