Firstly, visit https://jamworks.com/ and click on 'Sign up' to register an account. We'll just need a few details - your email address, and your name.

This will guide you through the registration process, and once you're done, you'll land on the 'Download widget' page. Select the 'Download for Windows' button.

This will start downloading the file. Once it's finished downloading, click the file to start installing the software.

When prompted, select 'Yes' and wait the the install to finish

You will now see the Jamworks icon on your desktop, and you'll be able to open the app and login using the details you used to register your account.