The project has two main folders client and hardhat. Client is responsible for the whole front on next.js. Hardhat contains contracts and a deployment script.
client.
In order for everything to work for you, you need to download the project. Open it in terminal. Go to the client folder with the cd client command. Write just two commands npm install and then npx next dev
hardhat.
We also download the project, just go to the hardhat folder with the cd hardhat command. Next npm install to install everything. Inside is a standard hardhat structure. All contracts are in the contracts folder. In the folder scritps deployment script. There is also a command in the comment to run it. You don’t need to touch the config, I already entered everything there. Including private for deployment.