Click it and the delete option is there.
How to cancel outlook meeting when you are not the organizer. Go to the O365 admin portal. Double-click the meeting to open it. Open the Deleted Items folder find out the deleted meeting or contact and then drag it to the original CalendarContact folder.
Find the meeting on the calendar and double-click the meeting. If a user sends a meeting request to an outside user with RTF content or attachment it seems that Exchange will convert the meeting request to HTML and attach an ICS file as the meeting request. On the Organizer Meeting or Meeting.
If you want to type a message to the invitees in the message window. Right-click on the meeting then click Cancel Meeting If you havent invited anyone or youre not the organizer select Delete or Delete Meeting instead. Search for the site that contains the calendar event and go to that site.
To do so open the calendar event make the changes and select the option to send the updated or canceled meeting invitation. Use the organizer of the meeting to cancel recurring meeting. Find the event within the activity feed and click on it.
If the meeting is recurring the Cancel button is a menu with the options to delete the single Occurrence or the Series. Select the declined meeting email in the Deleted Items folder then click Accept Do Not Send a Response in the Reading Pane. To cancel a meeting and remove it from the calendar in the Outlook desktop app.
On the Organizer Meeting or Meeting tab click Cancel. In the Calendar view select the meeting whose organizer you want to change to activate the Calendar Tools and then click Meeting Respond Reply All. On the ribbon click Cancel Meeting.