Watermelon video ratio is 16:8, Jitterbug video ratio is 16:9, the display is not all because the video ratio is not right, the solution is as follows:
Needed tools: inshotapp
1, open the phone to find inshot, click open.
2, after opening inshot, click on video, upload the video you need to make.
3, after uploading, tap on the canvas at the bottom left of the page.
4, then you can see the Shake Shack canvas in the canvas option.
5, tap to check the Shake Canvas, you can see the video display ratio has been adjusted.
6, then tap on Zoom next to Proportion and select Full Image.
7, and then use two fingers in the screen zoom, pull the small white dot below to adjust the screen to show a close-up view.
8, at this point the video has been produced, and finally click on the upper right corner of the export can be.