The location of the Android SDK Manager is <wherever-you-installed-it>/tools/android. From a terminal, change to that directory and type ./android.
The sdkmanager is a command-line tool that allows you to view, install, update, and uninstall packages for the Android SDK. Usage · List installed and available... · Install packages
Just in case you want to install Android Studio with functional GUI from snap in Ubuntu 22.04 in WSL2 (Windows 11), follow these steps: Enable systemd ...