1. For example, if you quote a passage from a paper, click the mouse cursor at the end of the passage, and then click "Insert"-"Footnotes and Endnotes" in the toolbar (maybe in the citation, depending on the computer)-OK.

2、

In this way, there is a small number at the end of the paragraph you quoted, and the cursor will automatically jump to the end of the page, and a footnote bar with a small number of five will appear, where you can enter the detailed information of the cited article.

3. In the process of writing an article, footnotes and endnotes will automatically adjust their serial numbers and move with the text, so don't worry about mistakes.

4. When you move the mouse over the small number in the text note, a small box will appear, showing the contents in the footnote.