It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
EndNote: Cite While You Write
A guide to getting started with the EndNote citation management program
When you install the EndNote software to your computer, it comes with a plugin for Word, called Cite While You Write. This plugin will allow you to add references directly to your papers as you're writing them.