How to fix a bad render?

I'm encountering a rather vexing issue with my rendering process. The visuals are coming out distorted and pixelated, making it difficult to discern any meaningful detail. I've double-checked my settings and they seem to be in order, yet the problem persists. Could you please offer some insight into what might be causing this and how I might go about fixing it? I'm at a loss as to what else to try and I'm really hoping you can help me resolve this frustrating rendering issue." In this tone of a questioner, the description is concise yet descriptive, expressing the frustration and confusion felt by the individual facing the rendering problem. It requests specific insight and advice on how to address the issue, while acknowledging that the basic settings have been checked and seem to be correct.