Follow the instructions shown in the game. Every 5 seconds there will be a new backdrop (background) telling you what to do
thank you google for letting me use images from the internet : https://www.google.com/search?q=numbers+1-10&rlz=1C1CHBF_enAU807AU807&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiV-5P38vDfAhWMLY8KHe2YA3gQ_AUIDigB&biw=1920&bih=938