Have you seen this one?
If it's tiling, there is only one option, and that is to break up the pattern using approaches like the ones in the video.I have Very big problem!
On my landscape textures is repeating.
Im watched all youtube videos but nothing happened.
Any one help?
Im try to do it but it’s doesn’t work. 
Ok. I think it’s help but tommorow i will do it but there im on phone 
Can you show the material?
Photo? or texture name?
Your material graph.
I don’t have material graph
Im delete it
No, that material graph, your nodes
Ok, then follow the video above, it will be ok.