Software: PPT document of WPS.
1. First, we open ppt and click the top menu to insert.
2. Then click Select Chart.
3. Select a graph for data analysis, and then click Insert.
4. Then, we click the chart with the right mouse button and select Edit Data.
5. Then edit the data and click the button in the upper left corner to save.
I hope it helps you. If you have any questions, please leave a message. Thank you.