1, start the editing software, import the video material to be adjusted, and then put it on the timeline;

2. Click the "Adapt" tool button in the lower right corner of the "Player" window, and select "Customize" in the pop-up menu. Of course, you can also choose the following presets (such as: 16:9, 1: 1, etc.). );

3. In the custom window, you can not only change the video scale, but also modify its resolution, frame rate and color space.

If you find it useful, please adopt it. Thank you.