You will need Node, Expo, Firebase Tools ( if you get EACCES, use sudo before the commands )
Install node and npm: Download it from here. ( Use latest stable version )
Install Visual Studio Code ( Will use it for text editing and terminal - You can use any text editor and terminal/cmd)
Expo is a platform build on top of React Native, that allows you an easy and fast process of making React Native Apps in the cloud. We also use expo app compilation process.
Create Expo Account and then in your computer's terminal/cmd login into expo
To verify your installation run
node --versionnpm --versionexpo --versiongit --version