Joke Collection Website - Public benefit messages - How to modify the text inside?

How to modify the text inside?

How to modify the text after screenshot:

Tools/materials: Lenovo 3.4.5.2715, win 10, WeChat.

1. Open a dialog box on WeChat and click the screenshot tool.

2. Use the mouse box to select an area, and then click the Edit Text button.

3. Enter text in the screenshot area, and then click the check mark to save it in the dialog box just now.