Once you have opened bingo caller you will be asked if you want to play, answer 'yes' or 'no'. Once the game starts ask for 'next number' for Alexa to call out a new number. If you want to hear all the numbers that have been already called ask Alexa for the 'called numbers' and she will list of the called numbers. When someone has won say 'bingo'! Alexa will ask you if you want to play again.