How to mirror the display on MacBook Air 2020
I need to mirror the display on my Macbook and on the external monitor I'm using. To clarify, I need both screens to show the same thing.
All the support forums and articles online say to use the Arrangement tab in Apple menu > System Preferences > Displays. However, on my Macbook (the 2020 version) there is NO arrangement tab!
Can anyone help?
MacBook Air 13″, macOS 11.2