Cirilla is a Flutter app, it requires Flutter development environment installed before you can run and configure your app. Please follow Flutter official documentation to install Flutter development environment via the below link:

Install Flutter: https://flutter.dev/docs/get-started/install

After Flutter development environment is installed successfully run the below command to confirm:

flutter doctor -v

After the installation of Flutter is complete your computer should as below:

[✓] Flutter (Channel stable, 3.7.0, on macOS 13.1 22C65 darwin-x64, locale
    en-VN)
[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.1)
[✓] Xcode - develop for iOS and macOS (Xcode 14.2)
[✓] Chrome - develop for the web
[✓] Android Studio (version 2022.1)
[✓] VS Code (version 1.72.2)
[✓] Connected device (5 available)
[✓] HTTP Host Availability

To install Android Studio follow this link from official Flutter documentation: https://flutter.dev/docs/get-started/editor?tab=androidstudio

Agree to Android Licenses

Before you can use Flutter, you must agree to the licenses of the Android SDK platform. This step should be done after you have installed the tools listed above.

1. Make sure that you have a version of Java 8 installed and that your JAVA_HOME environment variable is set to the JDK’s folder.Android Studio versions 2.2 and higher come with a JDK, so this should already be done.
2. Open an elevated console window and run the following command to begin signing licenses.content_copy flutter doctor --android-licenses
3. Review the terms of each license carefully before agreeing to them.
4. Once you are done agreeing with licenses, run flutter doctor again to confirm that you are ready to use Flutter.