1. First, open the graduation thesis document with WPS software and enter the editing area.

2. Then start a new line at the end of the page, enter "Reference" and press Enter, with the cursor in the second line, and enter the name of the reference.

3. Then click the right mouse button to find "Bullets and Numbers" and click Enter.

4. In the Bullets and Numbers pop-up box, select a favorite number.

5. After selecting the serial number, click OK.