For the best outputs:

Sampler: DPM++ SDE Karras, DPM++ SDE, Euler a, Restart.

Steps: never more than 6 ~ 8, usually 5. not necesary. Cfg 1 ~ 4 as very max, best 2. CLIP skip 2.

VAE: recommended sdxl_vae but not really necessary.

Best outputs at 1024 x 1024

Short negs or even no neg.

To change the style of your output, use the style of what you want to see. RAW Photo, Realistic, Anime, 3D Cartoon, Illustration, ect. The model will listen and use such styles.