Please check package.json files & all the depedencies. Install the packages that is required to run this project by "npm install" You need Mongdb & node.js engine. Setup a db and colletion in mogodb compass (check app.js file) Run the project with this cmd - node app.js, you can set nodemon or whatever you prefer
You must be a node.js developer & no-sql db user to understand how this project works.