Setting up future meetings with participants using Teams calendar or Outlook integration
Hi @S. Newman,
Based on official Microsoft guidance, a co‑organizer cannot change or modify a meeting or meeting series if the original organizer is unavailable. The co‑organizer role is designed to help manage the live meeting experience only and does not include ownership of the calendar item or scheduling controls.
If your goal is to share organizer responsibilities and allow multiple users to create, edit, or manage meetings within the organization, the recommended approach is to use a shared mailbox.
Step 1: Create a shared mailbox
This is typically done by a Microsoft 365 administrator. If you're not an Exchange Online Admin or haven’t yet reached out, here’s a helpful guide to locate your Microsoft 365 administrator: How do I find my Microsoft 365 admin? - Microsoft Support . Ask your admin to follow the steps:
- Go to Microsoft Exchange Admin
- Navigate to Recipients > Mailboxes > +Add a shared mailbox
- Create a new shared mailbox by following the prompt.
- Assign users Full Access (and Send As, if needed)
For your reference: Create a shared mailbox - Microsoft 365 admin | Microsoft Learn
Step 2: Add the shared mailbox to Outlook
Each user who has Full Access should:
- Open Outlook (desktop or web)
- Add or open the shared mailbox to their Outlook profile
Step 3: Create meetings from the shared calendar
Whenever a user with Full Access needs to create or modify the meeting, they can follow these steps:
- Go to Outlook on the web and sign in.
- Click your profile picture in the top‑right corner.
- Select Open another mailbox…
- Enter the shared mailbox name and click Open.
- Switch to the Calendar of the shared mailbox.
- Create a new meeting or modify the existing one from the shared mailbox calendar.
This approach ensures that meetings are not dependent on a single individual and can be managed seamlessly when someone is unavailable.
Important note:
- Keep the shared mailbox account disabled and avoid resetting its password.
- Do not sign in using the credentials of the shared mailbox account. Only users who have been granted access to the shared mailbox should sign in using their own user accounts.
- To create a Teams meeting from a shared mailbox calendar, a valid Microsoft Teams license must be assigned either to the shared mailbox itself or to the user who is opening the shared mailbox.
For your reference: Available Teams Meeting Features for Shared Mailboxes - Microsoft Teams | Microsoft Learn
Please let me know If you have any further questions, I'll be happy to assist further!