To use Zotero, you'll need to install two things:
Both of these are available from the Zotero download page.
Download and install Zotero from the Zotero website.
(There's a different version for each operating system: Windows, Mac or Linux.)
Connectors allow your web browser to save citations to your Zotero library.
The Zotero downloads page should automatically detect what browser you're using and give you a link.
Each browser has its own version of the Zotero connector, so if you use Chrome, Edge, Firefox and Safari you'll need to install all four.
This guide is created by Jason Puckett and licensed by Georgia State University Library under a Creative Commons Attribution-Noncommercial 3.0 United States License.
You may reproduce any part of it for noncommercial purposes as long as credit is included. I encourage you to license your derivative works under Creative Commons as well to encourage sharing and reuse of educational materials.