At first setup flutter on your computer. To do that, you can follow this link: https://docs.flutter.dev/get-started/install
Recommended flutter version: 2.10.4 (channel stable) (anything lower or greater may make some parts of the project broken)
Recommended dart version: 2.16.2 (anything lower or greater may make some parts of the project broken)
Recommended JDK and JRE version: 1.8