First, install the mycelium following:
Second, start mongodb locally by running the mongod executable in your mongodb installation (you may need to create a data directory or set --dbpath).
Then, run npm install and npm start from the project root to start . Finally, navigate to http://localhost:8888 to start using mycelium!
Note- When creating a new project, select the option to create it from a seed and select "SemanticGraph."