you can see all settings then i am using, they may be wrong of course because i never baked before but i know that i have to select material and object and press bake button and it should work but it doesnt
Sorry that file will be very large because it was previously very complicated large scene with a lot of environments and thousands of those animated insects set as a particles and it was all animated. I deleted it all but some relationships are always left. https://drive.google.com/file/d/1zNfgON__6I_lQeYQB7VCSu7rFqGmyYOE/view?usp=sharing