Nobody can tell you anything without exact system info or other technical details like exact PS version. Just saying that it doesn't work is not good enough.
I've recently played with this tool and Comm+V is the way to go, so you're doing this correctly. How are you bringing your artwork into your clipboard? I like to select the artwork from a pixel based layer before going into the filter.
Here is a video of my steps: https://youtu.be/rs_Dta-eDGY
I hope you find this information helpful Cheers!