Sophos provides active employees and students with Sophos Home for use on personal computers for free.
Go to the Sophos website and click the Download link
Click Download Now under Free Download
After downloading, run the executable Sophos Home Installer, click Install
You will receive a confirmation email; click the Confirm Email link provided in the message
Sign in using the credentials you created
After successful Log In, you will be redirected to the Sophos Home Dashboard
After downloading, click SophosInstall.zip, launch Sophos Installer.app and click Open
To Install Sophos Endpoint, click Continue, check box to accept License Agreement, and click Install