Do you need to share your calendar with your supervisor and/or colleagues? Here are directions for both Outlook Desktop and Outlook Web. (Note: You do not need to change both. I am giving you directions for both, as some people only use Desktop and some people only use Web.)
Outlook Desktop
- Click the Outlook Calendar button in the left-panel navigation to switch to the calendar.

- Find and click your list of calendars (My Calendar) on the left side of the screen and right-click Calendar.

- Choose Sharing Permissions from the pop-up list that appears.
- Click the Add button to retrieve the Outlook Global Address List.

- Search for the person with whom you would like to share you calendar.

- Double-click the person’s name or click the Add button at the bottom of the Add Users window and then click the OK button.
- Change the Permissions Level by clicking the appropriate radio button (circle) in the list of five possible permission sets.

- Click the OK button.
Outlook Web
- Click the Outlook Calendar button in the left-panel navigation to switch to the calendar.

- Find and click your list of calendars (My Calendar) on the left side of the screen and right-click Calendar.

- Choose Sharing Permissions from the pop-up list that appears.
- Search for the person with whom you would like to share you calendar and change the permissions level in the drop-down box next to the name you are adding.

- Click the Share button.