Videos can be sent to different people on the WhatsApp application. To do this, you can attach the video to a message on the WhatsApp. Then you can send it by clicking send. You can upload videos but there are specific ways to go about doing this. The videos should match the ways in which WhatsApp allows it. Sometimes, these videos must be converted in order to match.
Then you can follow the regular ways in which to send a video to a friend or relative. Sometimes, people have trouble uploading videos into their apps because of the size of the video and how much storage it takes up.WhatsApp allows 10 MB sized videos in a single message. For more than 10MB, WhatsApp gives you the option to split the video in parts when uploading.