Please Install node js in your system and Navigate to the Nodejs folder for example cd C:\Program Files\nodejs and then run the following commands:
npm install -g create-react-app
create-react-app graph-editor
cd graph-editor
npm install neo4j-driver vis-network uuid
npm install vis-data
npm install react-modal
Then Clone the repo into the graph-editor\src folder. Now you are ready to go. Navigte to the graph-editor folder and run:
npm start