You can play with the prompt strength, guidance scale
You can also try upscaling: simple upscale would help make your image be more HD and creative upscale may upscale but with more dramatic changes.
If the issue persists you can use negative prompts either on styles page itself or prompt box.
if you used the styles page for entering these negative prompts such as [blurry, blur, compression] those words would be applied to your prompts each time you forge.
if you used the prompting box, your negative prompts would be applied for that specific forge only