1. Go to your Mac. In Calendar, choose File > New Calendar Subscription

2. Enter or paste the ML Schedules iCal link, then click the Subscribe.

3. Enter calendar name and color. Review refresh options and set as you wish. Optionally, select Location as "iCloud" if you wish to pull this feed into other Apple devices. Click OK.

If you choose location to be iCloud: Apple recommends that you 
update your iPhone, iPad, and iPod touch to the latest version of iOS, and Mac to the latest version of macOS.  Make sure you’re signed in to iCloud with the same Apple ID on all of your devices.