How to add RosterBuster Webcal to your MacOS

Make sure you've created a WebCal link:
https://rosterbuster.zendesk.com/hc/en-us/articles/115000907530-How-to-setup-RosterBuster-WebCal-link-

You can add your webcal link to Outlook by following these steps:
The go-to your Mac and add this link as a subscribed calendar.

1. Open the Calendar app
2. In the calendar app select
   menu File > New Calendar Subscription 
3. Copy and put the RosterBuster Web URL in Subscribed to.
4. Set the location field to iCloud to sync across all your devices (you need to be logged in with the same apple id across all devices). 
5. Make sure to update auto refresh and set it to Every 5 minutes