Basically you don't at present. You can use my "Merge SDR Favorites.exe" tool to at least show some of the tuning information - and merge data from identity to identity or save it off or import it.

Go here: https://drive.google.com/open?id=0B4ImLhg3WKL5fnhRalBOVU8wVmFma1ZzR25LVEZYR0RBMzBwTFh6M0psbkZOei03ZVBDeTQ

Look for the Merge SDR Favorites zip file. Leon wanted something like it, I had some tools to make it easy to program the tool, so I crammed it together in a couple days work spread over a week or so.

{^_^} Joanne