This will help you setup the basic setting for the React native project by using Expo XDE tool, and run the app from fresh download package of the project
NodeJS, link download
iOS simulator (Mac OS): Install Xcode through the Apple App Store.
Expo XDE: https://expo.io/tools#xde
Open Expo XDE and select New Project then select Device to run the simulator
Extract the download package and go top project mstore folder, run following script
npm install// this could be replace by yarn install if you would like to use Yarn, instead of npm
Then run the Expo XDE and select Open Project from the above mstore folder and run the project by clicking to the Device button. If you would like to run the Android OS, it should be opened and run from Genymotion before run the Expo XDE tool.