Launch program. You will see the following window.

Press button to open a standard File Open Dialog.

Select folder containing photos to classify and press "Open".
The selected folder will be indicated on the program panel.

Press button to start process.
Classification categories will be indicated on the program panel.

Select category for the current photo.
You will see the following window when done.
The "Result folder" label indicates location of folder which contains a set of classified files.

Press button to exit program.