To get all the dependencies run
yarn install
To run on the web use
yarn storybook
To run on ios or android
yarn start
in another terminal run
yarn ios
or
yarn android
If you add new stories on the native (ondevice version) you either need to have the watcher running or run the stories loader
To update the stories one time
yarn update-stories
To watch the stories files
yarn storybook-watcher