Because this is a private file saved on your specific phone or computer, I cannot see or "guide" you through the specific content of that video. However, I can help you find or manage it based on what you need to do: 📂 How to locate the video
Long-press the video in your gallery and select the Share icon to send it via email, Drive, or another messaging app. VID-20190603-WA0039
Open your File Manager app and navigate to: Internal Storage > WhatsApp > Media > WhatsApp Video Because this is a private file saved on