Press Ctrl+Shift+8 to show paragraph marks
Select and delete extra paragraph marks on the blank page
Delete any page breaks or section breaks on the blank page
Place the cursor at the end of the previous page and press Delete or Backspace
If the blank page is caused by a table, reduce the final paragraph mark size to 1 pt
Check for hidden content such as text boxes or images
Use the Navigation Pane to locate and remove the blank page
Adjust section break settings if the blank page appears after a section break
Save the document and reopen it to confirm the page is gone