Steps:

1, open QQ software and log in QQ software;

2. After logging in, click the Settings button icon at the bottom of the main interface to open the system settings interface.

3. In the "System Settings" interface, click "Permission Settings";

4. In the "Space Permission" module, check "Update Talk and Update QQ Signature Synchronization" to complete the setting.

After the QQ space is released, you can see the synchronous display of signatures.