Xcode on Mac App Store can't install , show disk space not enough

Question

I\'m using the Mac OS to install the XCode10.1.

I have 18.43GB free disk space in the mac,

but when I click the install button on the Xcode from the app store,<

Answer 1

Additionally, Check the previous Xcode consumed storage through OmniDiskSweeper and delete unnecessary data and simulators that will free up too much size.