Word Document Formatting Cleanup

I have an existing Word file that’s content-complete but visually messy. Using the sample document I’ll provide as a style reference, please bring the whole file into line—consistent headings, spacing, fonts, and overall layout... (Budget: £3000 - £5000 GBP, Jobs: Copywriting, Editing, Microsoft Office, Microsoft Word, Proofreading, Visual Design, Word, Word Processing)