Steps to Run if Cloned Repository App Isn't Working

[Kay0s]

delete all dependencies in the the root/package.json file
steps 3 & 4 are in the terminal,
rm -rf node_modules/
rm -rf package-lock.json/
reinstall the packages one by one and running npm start between each step after #3
nodemon
concurrently
express (begin npm start command)
dotenv
mongoose
eslint
babel-eslint