Natural Portrait Blending

I need expert Photoshop skills to edit portraits. The task involves merging body and background images to create a natural look. No AI tools should be used, and the final images must be in JPEG format... (Budget: $10 - $30 USD, Jobs: Adobe Photoshop, Graphic Design, Image Processing, Photo Compositing, Photo Editing, Photo Retouching, Photoshop, Photoshop Design)