If you go in ‘blz-log’ file, do you have errors that read:
[Render/4] [<>:0]: NVSDK_NGX_D3D12_Init failed, error code: -1160773631
[CommandDefinition/4] [<>:0]: Could not load Command file: data/global/commands/offline.json
[Render/4] [<>:0]: Attempt to ReleaseDLSSFeatures without NGX being initialized.
[Render/4] [<>:0]: Attempt to ReleaseDLSSFeatures without NGX being initialized.
[Render/4] [<>:0]: Encountered missing grading lut, .
If so, they are working on it, read here: ERROR: NVSDK_NGX_D3D12_Init failed - #64 by Drakuloth