1. Open QQ and click the image icon in the upper left corner.

2. After clicking, click the image icon again on the pop-up page.

3. Then the personal information page pops up and click "Edit Information".

4. After entering the personal information editing page, click "Profile Card Display Settings".

5. On the "Data Card Display Settings" page, click to open the "Personalized Label".

6. Return to the "My Profile" page, click "Add Tag" under "Personal Tags".

7. After entering the "Add Tag" page, click to select the tag you want to add, and click "Finish".

8. Return to the "My Profile" page, and you can see the personalized tags you set in the "Personal Tags" area.