>>2238574>>2238577this guide explains how to do renders using with paths on gimp (among other stuff) but you can apply the basic concepts to photoshop.
https://rentry.org/aiemtee#imt-modification-guidein short: use path tool (I think it's called pen in ps) to trace your subject, use that to make a mask so you remove the background, play with the settings, layers and other options until it looks good.