How to insert Videos into a WordPress Page/Post
WonderPlugin Video Embed https://www.wonderplugin.com/wordpress-video-player/ is an easy and powerful way to add videos to your WordPress. You can embed your video to the sidebar widget, WordPress posts and pages. It supports YouTube, Vimeo, Wistia and self-hosted MP4/WebM videos. The video player is fully responsive and works on iPhone, iPad, Android, Chrome, Firefox, Safari, Opera, Internet Explorer 8/9/10/11 and Microsoft Edge.
source