Amanda is right on....I didn't mean to make your dog starve (come on!) The more variety you give your pup, they pickier they will get. This is from experience. If you keep giving her different foods, she will learn that when she denies what you give her-she will get something else. Also if you give her human foods, her diet will be off and she will not be getting the essentials she needs from her kibble.
Also, EVO is high in protein and they say that giving pups a high protein diet can change their growth pattern. Some users on YT have started their pups on EVO, so its yoor call. I started Snick when he was 6.5 months and he is doing very well on it.
Hang in there, she will come around.