Amazon KDP Formatting & Upload

My manuscript is complete and sits in a Microsoft Word file, and the front is ready but not the back cover for both the paperback and the eBook are finished. What I need now is a seamless transition from raw files to a live listing on Amazon KDP... (Budget: $30 - $250 USD, Jobs: Amazon Kindle, Book Design, Editing, ePub, Graphic Design, Interior Design, PDF, Print Design, Proofreading, Publishing)