The Chester Fritz Library has a subscription to EndNote online. It should automatically update your preferences, but you may have to change your preferences from EndNote to EndNote online. Here are the steps you should take:
1) Go to the EndNote tab at the top of Word
2) Go to Preferences
3) Select Application
4) Choose EndNote online in the drop-down
5) Enter the website name (https://my.endnote.com) and the email/password that you use to log in to EndNote Online