‘4 easy steps’ Ha-ha-ha-ha! There is nowhere near enough instruction, since the shown ones DON’T work. I trialed an 11-second file and after 4 hours it was still stating over an hour before finishing the process.
Those who earlier described this programme as ‘does not work’ are absolutely correct. If you haven’t downloaded it yet, DON’T! You will be glad you DIDN’T!