This task can be performed using Google Drive video editor
Edit videos on Google Drive
Best product for this task

Google Drive video editor
social-tools
Edit your videos with Google Drive video editor. Adjust brightness, crop, trim, mirror, rotate, remove metadata and save your edits.

What to expect from an ideal product
- Open your video in Google Drive and click the pencil icon to launch the video editor
- Use the trim handles on the timeline to cut unwanted parts from the beginning or end
- Click the crop tool and drag the borders to remove edges of your video frame
- Preview your edits in real-time to make sure the timing and framing look right
- Save your trimmed and cropped video as a new file or replace the original