Draw a straight line to separate.
When the upper part is divided into columns, only select the content of this part, and then select the column, so that the whole page will not be divided into two columns.
Horizontal line, you type-and then type it out.
The above two methods are made by ordinary people. Let me teach you the skills:
After entering the content of the article,
Then select the footnote (below the text, not at the bottom of the page).
Then there will be a horizontal line, and then enter the author's profile.
I specialize in typesetting word papers. Give me 100 ~ ~ ~