Adding an ICS Feed (Subscribed Calendar) to Office 365
- Go to https://portal.office.com/calendar
- Press Add Calendar at the top left
- Select From Internet
- In the Internet Calendar area of the pop-up paste the URL
- Give the calendar any name you like in the Calendar name field
- Then press Save
Where can I find URL?
- Log in to our website
- Select Account at the top right
- Scroll down a bit, URL starts with webcal://
This should work, provided your Administrator allowed calendar publishing