This isn't the Audacity download button, so don't click it. Instead, look at the files below it and click the version you want to install (either "Audacity Windows Installer" or "Audacity macOS DMG").

Audacity is perhaps one of the most beloved open-source audio editors out there. As the software is about to reach version 4.0, version 3.7 was just released with a pile of smaller changes and fixes ...