Start by entering your base concept in the generator. Then, customize parameters like aspect ratio, styling options, and image quality. Follow these steps: 1. Enter your main image concept, 2. Select desired parameters (like –ar for aspect ratio), 3. Choose artistic styles or presets, 4. Adjust prompt weights (1-5) for emphasis, 5. Copy the generated prompt and paste it into Midjourney. Remember to save successful prompts for future reference.