or... Can I change my video hold image?
or... How to Change a Video Thumbnail
Yes! You can update the thumbnail on any video in your library by selecting a specific frame from the video.
Step 1: Open the video details
From your video library, select the video you want to update and click "Details."
Step 2: Click "Thumbnail"
Below the current video thumbnail, click "Thumbnail."
Step 3: Select a frame
Scrub through the video to find the frame you want to use as the thumbnail. When you find the right moment, click "Use This Frame."
Step 4: Close and save
Click "Close." Your new thumbnail is saved automatically.