Nov 01 2017 09:40 AM - edited Nov 01 2017 09:40 AM
Nov 01 2017 12:22 PM
Nov 01 2017 02:04 PM
As others mentioned above, Groups do not support Calendar publishing. You can use Shared or Room mailbox for the calendar instead, if you have been granted Full access permissions to those you can use the public functionality. Or a regular user mailbox, but that of course requires license.