@massimodebortoli97, you've been given feedback in the past about how to improve your cutting technique. Please take it on board when making cuts. This cut has no hair details whatsoever, some of the edges aren't cut properly and it has no collar.

Here's a video on how to use remove.bg to produce excellent cuts quickly and easily: 

If you don't have Photoshop, you can use photopea.com instead, which is a free online tool very similar to Photoshop: