Amazon Paperback Formatting

I need my Word document formatted for Amazon Paperback.

Requirements:
- Proper formatting for paperback layout on Amazon
- Ensure text is correctly aligned, with suitable margins and font
- Include a preformatted template
- No cover design needed; I already have a cover

Ideal Skills:
- Experience with book formatting, especially for Amazon
- Attention to detail
- Familiarity with CreateSpace or KDP

Please provide samples of previous work.