Your download should begin automatically. If it doesn't you can start it manually.
This is the ideal way to quickly try out Metabase on your local macOS system. Just download Metabase and open it up, then drag the Metabase icon over to your Applications folder to install it.
The first time you run the app it might take a minute to start up, but once it's ready you'll have a fully integrated experience.
If you run into any issues you can head over to our full documentation.