Hello. How I can doterrain set in Godot with procedural generation?

[samuelrodriguesmgr]

Godot Version

Godot Engine 4.2.1 .stable

Question

Thank this video (dont worry, it is just addon GitHub - BenjaTK/Gaea: Procedural generation add-on for Godot 4.) https://www.youtube.com/watch?v=oB1xsCcO9wI&list=WL&index=3, I did this

But with terrain I get

I want like this