I only take pictures of miniatures or single models to show what I paint, and I usually use a portable light box. I have failed many times to take pictures. This is the one I have:
https://www.greenstuffworld.com/en/414-light-boxes With my new cell phone they come out much better, and combined with the lightbox, the problem is greatly solved.
I don't have much space in my cave, so when I finish the photos, I fold it up and put it away for another day in a drawer, so my wife is happy that everything seems to be "tidier".