Place the cursor on the blank page
Press Backspace or Delete
Show paragraph marks with Ctrl+Shift+8
Delete extra paragraph marks on the blank page
Delete any page break on the blank page
Delete any section break on the blank page
If the blank page is at the end, click after the last paragraph and press Delete
If the blank page follows a table, reduce the final paragraph size to 1 pt
Use the Navigation Pane to locate the blank page
Save the document and check that the page is removed