MacBook Air with OS 10.15.2 Catalina. I bought it used and the old admin login and password is still on it. How do I remove the old one and put in my own?
MacBook Air with OS 10.15.2 Catalina. I bought it used and the old admin login and password is still on it. How do I remove the old one and put in my own?
MacBook Air 11", macOS 10.15