make sure you have vae-ft-mse-840000-ema-pruned.safetensors in stable-diffusion-webui\models\VAE folder.

usualy i lke DPM++ 2M but its giving artifacts with overtrained models so you can try DPM++ 2M Karras/DPM++ SDE Karras

Weight 0.6,0.7

Cfg 4-6

Step 25-30

Use Adetailer addon for long shots.

(long neck:1.3) for negative prompts. her neck weird in some real photos.

4x-UltraSharp for upscaling.