Outlook - Calendar Sharing from O365
1. Sign in to Homepage
2. Click the App Waffle in the upper left and Click All apps>Calendar, (or Outlook, then the Calendar View);
3. Locate the Share button in the toolbar and click;
4. In the Share with box, type the email address of the person you want to give allow to view
5. After you add who you want to share your calendar with, choose how much they can view;
6. Click Share
The recipient will receive an invitation in an email message telling them that you’ve shared your calendar. The invitation in the email message includes a URL to access the calendar.