The specific steps are as follows:
1. Open QQ Video, and click "QQ Video" in the upper left corner;
2. Click "Privacy" in the window;
3. Click "Open Trace Browse";
4. After the setting is successful, you can see that "Seamless browsing has started" is displayed in the lower left corner.
The above is the detailed steps of how to open the seamless mode of QQ audio and video. Interested parties can refer to the above method to open it.