The application will need to download required packages.
In the project directory run npm i
Once that is finished, the app should be ready to launch.
The project can also be opened in an IDE of choice, such as Visual Studio to run the application.
If it does not open in a browser, open one and go to http://localhost:3000 to view it in the browser. That port has been configured as the local port to run the application on.
This is a sample react application that has a form to intake some data to validate a potential investment, and then returns success or failure depending on the inputs.