Outlook on the Web Articles Calendar Color Categories Permission Levels Act “On Behalf Of” Create and Manage Appointments, Meetings, or Events Free/Busy Settings in Microsoft 365 Calendar Offline Mode in Outlook Respond to Meeting Invitations (Outlook on the Web) View Shared Calendars (Outlook on the Web) Share Resource Account Calendars (Outlook on the Web) Rules for Meeting Invitations Maintain Calendar Harmony