That should remove your blank page without affecting your formatting. On the Layout tab of the Page Setup dialog box, click the Section start drop down and select Continuous.Place your cursor after the section break you want to change.To change the section breaks to a Continuous section break: You can, however, change the section break to a Continuous section break, which will preserve the formatting changes without inserting a blank page. You don’t want to delete the section break because that would cause the pages before the section break to take on the formatting of the pages after the section break. If you intended for the content that follows that point to have different formatting, then keep the section break. Important Note: If a section break is causing a blank page in the middle of a document, removing the section break can cause formatting issues. This way, you will have a clear picture of where the page breaks are, as they will be represented by long, dotted lines.) (If you are having trouble seeing your section breaks try going to the View tab of the Ribbon and switch to Draft mode. If your empty page occurs at the end of your document and you have a section break there, you can place your cursor directly before the section break and press Delete to delete it. Next Page, Odd Page, and Even Page section breaks may create a new page in Word.

If None of that Works, Look at Your Section Breaks

With paragraph marks turned on, you will be able to see the page break.

If your blank page is in the middle of the document, it may be due to a manual page break.

How to delete full pages in word 2016