so i have a macbook air 2014 that came preinstalled with os x mavericks 10.9.5 but i cant for the life of me find where to sign into my mac apple id that i use for my iphone 11 i checked preferences but all i see is users which has nothing for apple id sign in please help
edit i dont wanna sign into icloud i wanna sign into the mac os itself so find my phone can also see my mac and stuff
edit i dont wanna sign into icloud i wanna sign into the mac os itself so find my phone can also see my mac and stuff