1. first of all you will need to download the paid version of kinemaster and if you don't have just go to the video which I have uploaded and download update kinemaster from that video .
2. Then you will have to go to the media and select a media . Then go to overlay and click on get more .
3. In kinemaster asset Store go to the frames option . And select the cinematic opening option .
4. now we are ready to make any kind of cinematic video such as 18:9 and 21:9 .
🔥🔥For more info Go and watch the video