To download, respect following steps :

1 - Clic on the name or icon for the choosen file.

2 - Then a window displays :

> choose  option :   'write to disk'.
> validate with a clic on  'OK' button.

3 - A new window appears and ask for the destination directory :

> type a directory or a file name (default  C:\TMP)
> then clic on  'Save' button.

4 - Download is now running and show a progression window :

5 - At the end, your file is in the directory choosen at step 3.