1. First find the software shortcut, click to open the software, and then click the "I" icon in the lower right corner to enter the personal center.

2. Then click on the avatar directly to enter "Personal Information".

Now you can see the "Personal Signature" menu in the last line of your personal information. You have not set your personal signature. Click "Open" to make settings.

4. Enter your personal signature. Be careful not to be too long here. There is a word limit. When finished, click "Save".

Now, if you go back to your personal information, you can find that your personalized signature has been successfully set.

6. When you return to your circle of friends, you can now find your personal signature displayed under your avatar.