Share calendar accross between O365 to Gmail

This will show how to share calendar from O365 to Gmail (Company account). Both side share via web interface.

O365 Side

For the share calendar side:
1. Log in to web-mail https://login.microsoftonline.com
2. Go to "Calendar"
3. Select calendar to share > Click share on the ribbon. 
4. Enter email to share. 5. Select how much access to allow. and click share6. The email invitation will send the link.

Gmail Side:

For the receive invite side: 
1. Check the invitation email received. 
2. Copy the calendar URL from the email (Right click "This URL" > Copy URL).
3. Open the Gmail calendar on the web 
4. On Other calendars > + > From URL.
5. Paste the URL from the email and add the calendar. 
6. The shared calendar will show on Gmail Calendar.