Hardhat will let you know how, but, in case you missed it, you can install them with
npm install --save-dev @nomiclabs/hardhat-waffle ethereum-waffle chai @nomiclabs/hardhat-ethers ethers
hardhat-config.jswith f(x)Core network credentials
The files below are just an example, feel free to rename your variables:
Remember your address would differ, the above is just to provide an idea of structure. Congratulations! You have successfully deployed Greeter Smart Contract. Now you can interact with the Smart Contract.