Landscape flicker problem

The further I move away from the pivot, the more the landscape flicker problem gets. I created World Compotition, World Partition and landscape as normal. All of them have this flickering problem. can you help? Creating a large map shouldn’t be this hard.

video link about error: https://streamable.com/ea416m

If you have a mid-to-high-end NVIDIA graphics card, avoid using the HDMI port or a low-resolution, low-refresh-rate monitor. I have an Ultra 9 285K and a 5070 Ti, and using HDMI causes screen flickering. Also, when downloading the graphics driver, choose the Studio version instead of the Game Ready one.