HELP- my grass is all pixelated

My grass texture is pixelated and unrealistic. how do I edit the resolution?

[21314-screenshot+(1)+edited.png|21314]

PLEASE HELP

There’s a ton of various settings that might help - adjust player quality, adjust grass texture itself, add detail texture, make them smaller (cuz at least at this angle they look quite tall, use a high quality texture/mesh with different shaders, etc.