Go to https://outlook.office.com and log in (if asked) with your regular LSU account.
Click on the calendar icon in the bottom left (
)
Click on Add Calendar at the top and then choose From Internet
In the “Link to Calendar field”, paste this link: webcal://www.medschool.lsuhsc.edu/medical_education/graduate/calendar/subscribe/
Name the calendar as you wish it to be named (such as GME Calendar, or LSU GME Events).
Once the calendar has been added, you can close out of the web version of Outlook. The calendar should be visible both online and in the Outlook desktop application, and will automatically stay updated with the updates from the GME office.