If you need to set the personalized signature of the mail, please follow the following methods:
First log in to QQ space and click "Space Settings" = "Space Data" to edit the signature file under the space data;
2. Click the "Picture" button to pop up the Insert Picture dialog box. Choose one of the three ways of "album selection", "uploading pictures" and "network pictures", add your favorite pictures, and finally click OK. After saving, you can successfully set your personalized signature.
Third, finally enter the friends space, click on the message board and post what you want to say to your friends. You must check Use signature file and click Publish. After that, the picture will be displayed after leaving a message in the friend space successfully.