2. Enter the WPS paper and click the left mouse button to select the author's name, such as Baidu.
3. After selecting the author's name, click the reference in the toolbar.
4. On the References page, click Insert Footnote.
5. Footnote symbol appears in the upper right corner of the author's name, and the input field appears in the footer of the document.
6. Enter the author's brief introduction and content in the footnote, so that the author's brief introduction can be inserted in the paper.