2. In the open WeChat interface, click the "I" option.
3. In the open interface, click the "Favorites" option.
4. Then, in the "My Favorites" interface that opens, click the "plus sign" button in the upper right corner.
5. In the interface that appears, enter the text, and then click the button in the upper right corner.
6. In the interface that appears, click the "Top in Chat" option.
7. At this time, the words "summit" appear below.
8. Then go back to the previous interface and you can see the top text.