Click "Install" to install the apk
Wait for installation to finish
Click "OPEN" after the installation completed
Enjoy your game
Download the "Testflight" app in the app store.
Wait the download finish and open "Testflight".
Click "Start testing" in the given link.
Testflight will redirect to the "S.Mario" page and click "install".
Wait for the download to complete.
Click "next" to continue.
Click "Start testing" to enjoy the app.
Welcome to 18Club! Enjoy and Have Fun!