Update to Latest version

I am using the latest O/S version. Now when I run Winclone I get the message below.
This Version of Winclone requires 10.12 or earlier. Contact twocanoes.com for an update.
How do I get an update please. I am only using the BASIC version.
Thanks Ted

Window 7 requires a new license key. You can get a discount upgrade by activating your account at profile.twocanoes.com