tessellation problem

The tessallation in this material i am trying to make is not working properly. I tried to do many different thing in blueprint like , 1-x , bumpoffset , ultra high parameters but nothing of them works . The result is the following.

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If you would like people to help you out, you should probably share your material and preferably your textures as well.

your displacement map seems not good at all. can you show it so we can help please?

I uploaded the dispacement map, that i made with normal map online

Here is the blueprint of the material.Also i uploaded the diplacement map.