Phenotero requires a running installation of Zotero. Zotero runs on Windows, Mac, and Linux operating systems and the installation is easy and quick. Please obtain Zotero from www.zotero.org.
Zotero should look like this:
You will also need the associated Microsoft Office Word or LibreOffice Writer plugin. These plugins are bundled with Zotero from Version 4.0 upwards and add a Zotero toolbar to Word or Writer. Your Word/Writer should show this: