1. Install NodeJS and NPM from https://nodejs.org/en/download/.
2. Download or clone the tutorial project source code from https://github.com/VasJeni/KPMGan.git
3. Install all required npm packages by running npm install from the command line in the project root folder (where the package.json is located).
4. Start the application by running npm start from the command line in the project root folder.
5. Your browser should automatically open at http://localhost:8080 with the demo.

As you have entered the app like admin, then on the navigation panel, add a paragraph admin.