1. Turn off the game and close Steam.
2. Disable high-resolution mode.
3. Open Steam and launch Elden Ring again. It should display normally now.
4. In the game’s graphics settings, change Full Screen to Windowed mode.
5. Close the game and Steam again, then re-enable high-resolution mode.
6. Now, when you launch Elden Ring, it should open in Windowed mode, appearing much smaller than usual.
7. From here, you can experiment with different resolutions and adjust as needed.