1. Download Zotero using the red download bar on the homepage.
2. From the same page, download the browser extension to enable saving many individual web pages and information. Chrome is the default, but other options are available.
Third-party plugins are also available, these can be left for the time being.
There are options for syncing your Zotero for use either on other computers where Zotero is installed or by setting up an online account.