Problem with AudioWarp quantize

I follow all the instructions for audiowarp cuantize but I have no results. I have Audiowarp quantize button on, I select an audio range, I open the quantize panel and press Quantize button but, nothing happens.
What I´m doing wrong???
here the video WhatsApp Video 2020 06 04 at 04 28 45 - YouTube
Help please!

Insert hitpoints first