Make sure you have Node.js installed on your machine. Navigate to the source folder in your command line, and type npm install, and hit enter.
After the npm install is complete, type npm start and hit enter. That will set up a local server.
Now that the local server is up and running, use your browser to navigate to http://localhost:4200/
Run ng test to execute the unit tests via Karma.
To get more help on the Angular CLI use ng help or go check out the Angular CLI Overview and Command Reference page.