Locking/unlocking the screen orientation1 Change the screen to the desired orientation.2 Swipe in from the right edge of the display to access the Charms menu.3 Tap Settings → Screen .4 Tap to lock the screen orientation, or tap to unlock the screenorientation.Adjusting the screen brightness1 Swipe-in from the right edge of the display to access the Charms menu.2 Tap Settings → Screen .3 Move the slider up or down to adjust the screen brightness.Auto adjustTo enable or disable automatic screen brightness adjustment:1 Swipe-in from the right edge of the display to access the Charms menu.2 Tap Settings → Change PC Settings → PC and devices→ Power and sleep.3 Use the Adjust my screen brightness automatically slider to enable or disableautomatic-brightness adjustment.Using your tablet 20