1. Import Your Video Footage
On the primary interface, start importing the video footage by clicking the "Import Files" option.
2. Custom Video Resizing
Once the video loads on the screen, add it to the timeline. Right-click the video on the timeline and tap the option "Crop and Zoom."
Now, drag the edges and corners of the box that you find within the crop section's preview box. Following this, you can specify the ratio from the drop-down and the resolution as well.
Once done, tap the "OK" button to proceed.
3. Export Your Resized Video
You are just a step ahead of getting your resized video whereby by clicking the "Export" icon, you can save or share your resized video.