2. Enter the interface shown below, and click the place marked in red at the top left.
3. Enter the QQ data card interface. Then click on the picture below and mark the attached personalized signature area in red.
Enter the personalized signature you want to write in this black box. Be careful not to use too many words. If the number exceeds 40 words, it cannot be saved.
5. Go to the interface in front of the modified personality and display your personality in the box below. Click the area enclosed by the black box to modify the signature.
6. 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.