Now that you have Docker for Mac installed, here are a few more tips for getting started:

• Docker for Mac will automatically check for new updates and let you know when a new version is available for you to install. If you agree to upgrade, it will do all the work, downloading the new version and installing it for you.
• Kubernetes isn't running by default. If you want to turn it on, you will need to click on the Docker whale icon in your Status menu, then select Preferences. Inside of Preferences, there is a Kubernetes tab. Click on the tab, then click the Enable Kubernetes option, and hit the Apply button: