For best outputs:

Sampler: DPM++ 2M SDE Karras

Steps 30, cgf 8.5, CLIP skip 2

VAE: vae-ft-mse-840000-ema-pruned_fp16.

Add the LoRa "add_detail" or "more_details" (weight 0.7 ~ 0.8) among with the LoRa "epiCRealismHelper" (weight 1.0) at the end of your pos prompt (LoRas included in the galleries). Using "masterpiece, best quality, award winning photo" at the beginning helps too.