The problem of ‘react-native’ is not recognized as an internal or external command
While ejecting your project out of Expo environment you can face this problem. To solve this problem, the solution is simple just install
react-native-cli using the following command.
npm install -g react-native-cli
The command will install the react-native-cli on your command line and you can use your react-native command which is located here
C:\Users\Admin\AppData\Roaming\npm\react-native -> C:\Users\Admin\AppData\Roaming\npm\node_modules\react-native-cli\index.js