Black screen color, reading is white
Hi, the color of my background display is black, i click a something wrong not reading it.
how to get back in normal color screen display. I just have a new iMac computer which i purchase at the iMac store near me in San Antonio last month. Please Help!
null-OTHER, macOS High Sierra (10.13.4), iMac(Retina 4K, 21.5-inch 2017