There are some common questions and how to config the app.
Link app to your Web
Go the project folder, open the file: src\config\index.js and change host to your WordPress site URL:
Config App name
Open file android/app/src/main/res/values/strings.xml and change to your App name.
Config build version and application ID
Open file android/app/build.gradle and change to your name own.
Change Splash screen Image
We use image size with 750 pixels wide and 1294 pixels tall
Open file android/app/src/main/res/drawable/splash.pngand change to your image.
Don’t forget clean cache after change app info.