1. Enter a footnote where you want to comment, click Quote, and then click Insert Endnote. You can see that the font is very clear.

2. After clicking Insert Endnote, the cursor will jump to the position of the footnote.

3. At this time, a small "1" will appear in the text and footer, which is the serial number of the footer.

4. If the footnote number is wrong, you can click on the small square to the right of the footnote in the "Citation" column above.

5. Select Number Format. Click the small triangle to the right of this column to expand, and then make your selections as needed.