1. First enter the software interface and find a video to play. In full screen mode, click anywhere in the video played in the interface to display the hidden button.
2. Then, the function menu will pop up. In the lower right corner, you can see that the current language is Cantonese. Click the button here.
3. At this point, the menu appears on the right side of the software, and you can see that the video supports two languages, Mandarin and Cantonese. Click on Mandarin to switch.
4. Finally, wait for a while, wait for the video to switch the video source, and then play the video in Mandarin format. This completes the language change.