Hello I have a macbook air 2017 macOS High Sierra Version 10.13.6 and I tried installing from app store XCode and it says : Xcode can`t be installed on "Macintosh HD" because macOS version 10.15.2 or later is required. What can I do ? Please help
The current release of xcode is 11.5.1 (i think). Xcode 11.0 - 11.3 requires Mojave, Xcode 11.4.1 and above requires Catalina, so you would need to either update your OS or download Xcode 10 (probably Xcode 10.1).
There are a few potential issues with this...