The specific operation process is as follows:

1, double-click "WPS" software to open "WORD" word processing software.

2. Click "File"-"New" in the upper left corner to create a new blank text document.

3. Add a number tag after the text that needs to be quoted. Such as [1].

4. Select [1] and click the superscript in the menu bar.

5. As shown in the figure, the reference marking is completed.