The method is as follows:
1 Click on his avatar in the "My Space" interface, and then enter his qq personal center. Locate "Personal Signature" and click Open.
After finding and clicking "Personalized Signature", you can enter the text you want to enter in the personalized signature.
3 After the text input is completed, click "Publish" in the upper right corner. If you want to modify the personalized signature in the future, you can also modify it through this path.