I installed 2 macOS on APFS. the problem is the macOS-1 relate to the second partition files [duplicate]
Assuming you don't need any of the files on the Catalina partition you can just eject it from Finder.
I installed 2 macOS on APFS. the problem is the macOS-1 relate to the second partition files [duplicate]
Assuming you don't need any of the files on the Catalina partition you can just eject it from Finder.