Add Appointment to Calendar from a Shared Mailbox

1. Sign into the web version of Outlook

2. Click your profile picture in the top right-hand corner

3. Select ‘Open Another Mailbox’

4. Type the shared mailbox’s address

5. Select ‘Open’

6. Click the calendar icon on the left-hand pane

7. Create a calendar appointment as normal and add participants

This will then appear in the attendees inbox as follows:

Open