Delete any extra blank paragraphs on the first page
Place the cursor at the end of the content on page 1 and press Backspace or Delete
Turn on Show/Hide formatting marks and remove page breaks
Remove section breaks if one is forcing a new page
Reduce paragraph spacing before or after the text
Check for hidden tables, images, or objects pushing content onto page 2
Lower the font size or margins if the content barely spills onto a second page
Use the Navigation Pane to jump to and remove the extra page content
If the second page is blank, delete the final paragraph mark on page 1
If needed, select the extra page content and press Delete