Deploy on Google Play and App Store
Since this is an expo app, the complete up to date documentation for publishing your project can be found here.
But in general, to simplify things
In your project run
$ expo build:android --type app-bundle
In you project run
Follow the onscreen instructions. Login with your developer account. After and .ipa file is made run the following command
If this sounds complex for you, or you don't have Mac computer, we are offering Cloud App producer of the React App Builder, where we can make your app. More info here