import doesn't show pictures of the files

[Jeannine_CLEMENS]

Hello, in the last version of Lr when I want to import the pictures from the several files in my Mac, these files are empty..... 

[DdeGannes]

In the lower portion under Destination, you need to tick the box to select into subfolder. 

[Jeannine_CLEMENS]

Thank you for yours answering so quickly!
I did it but without result to get pictures from the source files download and desktop.