Outlook desktop

1. Open Calendars view in Outlook.
2. Press Add Calendar and From Address Book. If you want to search only among rooms, select From Room List.
   
3. In the address book, type the name of the desired calendar in the search field and click OK.
   
4. The desired calendar appears in Outlook.

Outlook online

1. Log in to the web client at kiri.ut.ee or mail365.ut.ee.
2. Select the calendars view.
3. Click Add calendar.
4. Select Add from directory.
5. Enter the desired calendar name in the search window.