How to Convert from SQ to SQL Express and keep previous setting

I think you misunderstanding what was I mean. I just want change the V5 local DB to SQL2012 Express and also can keep my pervious configuratio.so I fellow
This method

But…in this method have one file call<sambapos4.sdf>,unfortunately in V5 version didn’t had this file.
So I just want know,It’s have another way to do it?