How to change QQ free bubble?

1. First, click the mobile phone to open the QQ application, as shown in the figure below;

2. Then enter the application, click to open the avatar in the upper left corner, as shown in the figure below;

3. Then you need to click to open the personalized dress, as shown in the figure below;

4. Then enter the personalized dress page and click the bubble in the box, as shown in the figure below;

5. Then find your favorite free bubble and click Open, as shown in the figure below;

6. Finally, click Set Now in the small window that pops up.