OCR can and often does result in Word documents that are very difficult to edit.
Ideally there are few, if any, manual page breaks in a document. Word expects text to simply flow from page to page.
See:

• Word Doesn't Know What a Page Is by Daiya Mitchell, MVP and
• Moving/Reorganizing Pages in Microsoft Word.

You can use styles and paragraph formatting to have pages divide logically.

• The Importance of Styles in Microsoft Word
• Keeping text on a single page with Word's Pagination features (a.k.a. Block Protect) by Deborah Savadra