How do I adjust the size of the video player? Fox News Team September 25, 2015 18:46 Follow - Tap once on the video. - Tap the picture-in-picture icon on the bottom left of the screen to adjust the player size. Related articles Can I email my favorite show or host? How can I contact Fox News? How can I stream videos while continuing to use the app? Why won't videos play on my PC or Mac? Slack App Troubleshooting Comments 0 comments Article is closed for comments.