You can insert a footnote or endnote in Word from the References tab of the ribbon. Both serve as supplemental information to your document.

Large Word documents are often sprinkled with references to information throughout a document. You can enter them manually, but they'll be hard to maintain later. Instead, use this simple technique.

Learn how to insert a blank page anywhere in a Microsoft Word document - At the end, At the beginning or In the middle. by following this tutorial.