To manually subscribe to the Calendars, please follow these instructions:
Click the date at the top right of the page, beneath your name and next to your profile thumbnail.
This will open your platform’s Calendar.
Select "Subscribe" in the calendar's header.
Choose the Subscription you want to connect with (Personal, Office, Staff & Public Calendar) and select the applicable calendar you wish to utilize.
Read the instructions for the Manual Option. Copy the displayed URL.
Open the calendar you want to sync with.
On the left column, there will be a header for "Other Calendars" and a drop-down arrow to the right. Click that arrow and choose "Add by URL".
Paste the URL into the pop-up window, decide whether you want the calendar to be publicly accessible, and click Add Calendar
The calendar will not be subscribed to.