PC: After installing the plugin you'll see a tab labeled 'add-ins' in Word. Click it to bring up the Zotero toolbar.
Mac: The Zotero toolbar will float near the top of your screen. If you don't see it, go to the View menu, then Toolbars, and click Zotero to add a check mark.
No matter which kind of computer you're on, there's three main buttons in the Zotero toolbar that you'll be using:
That's it! Zotero handles all the punctuation and other formatting for you.