Do the following steps to get node and npm setup:

1. Navigate to https://nodejs.org/en/download/ - includes NPM
2. Verify Installation by going to CMD
3. Type node –v and npm -v - check if you have it working
4. If NPM doesn't work, then add the npm location in the Environment Variables in System Properties
5. To use in VSC, press Ctrl+Shift+P and type Select Default Shell - Select Command Prompt

To start the presentation, follow these steps once you have node.js and npm installed on your computer:

1. Go to presentation folder
2. npm install
3. npm start
4. Type localhost:3000 in your browser