The only ¨good way¨that I know is to have the old compatible version installed, and when you want to import in your new one, make a ¨old project¨ and later migrate the content to your desired new engine project.
The only ¨good way¨that I know is to have the old compatible version installed, and when you want to import in your new one, make a ¨old project¨ and later migrate the content to your desired new engine project.