The slider is the sleek little amerikan bar with a sun icon. Slide it around until your screen feels just right. Your eyes will thank you! It sounds like you are using a computer with an independent monitor. Try to use the button on the monitor to change the brightness. https://loyalbahis-g-ncel44196.blogzag.com/79351729/greatest-kılavuzu-loyalbahis-giriş-için