1. Register at Storyblok for free
2. Create a new empty Space and exchange the preview token with your own in utils/StoryblokService.js (not required if you have downloaded the project via app.storyblok.com)
3. Read the Next.js tutorial about Storyblok's concept: https://www.storyblok.com/tp/next-js-react-guide
4. Enjoy and start developing

# install dependencies
$ npm install # Or yarn install

# serve with hot reload at localhost:3000
$ npm run dev

# build for production and launch server
$ npm run build
$ npm start

For detailed explanation on how things work, checkout the Next.js docs.