Guys help with tesselation this time

Why when i try do somthing even simple thing i get slap in face ;( This time tesselation not working at all I have GPU AMD RX 570, I made landscape material from youtube tutorial check everything 3 times, I change parameters tessealtion in material instance and nothing, work only dispalce, what I miss this time?

Ok some progress working but Out of near camera when i set contrast to -10, what is going on?