Generally, when tagging references, click to insert references-footnotes and endnotes-at the end of the quoted text, and select only endnotes. References should be endnotes. Select Insert-References-Footnotes and Endnotes from the menu. Footnotes are notes at the bottom of a page of an article, while endnotes are at the end of the article. After opening, you can select the code, that is, the corner code. You can set the type and format yourself. Double-click the code to switch between articles and references. Enter [1] in English input mode, and then select [1]. Press ctrl+shift++ to place the cursor where the reference is cited, select Insert | Footnote and Endnote on the menu bar, select Endnote in the pop-up dialog box, click the option button, and change the numbering format to Arabic numerals, with the position at the end of the document. ...