KDP Non-Fiction Formatting & Cover

I have a completed non-fiction manuscript that I’m ready to publish through Amazon KDP in print. The final trim size must be 6 × 9 inches, and I need both the interior and the full-wrap cover prepared so they upload without error on the first try... (Budget: $30 - $250 USD, Jobs: Adobe Illustrator, Adobe InDesign, Adobe Photoshop, Book Design, Brochure Design, Graphic Design, Photoshop, Print Design)