To share your calendar with people inside your organization, Open Outlook.
1. Click Calendar.
2. Click Home -> Share Calendar.
3. In the email that opens, type the name of the person that you want to share your calendar with in the To box. In Details, specify the level of details you want to share with that person, and then click Send.
4. The person in your organization receives the sharing invite email, and then clicks on Open this calendar.
5. The shared calendar displays in the person's calendar list.