The images below are only pictures, not actual videos!
1. To play the video, press the control
2. Controls while playing: Pause (on the left) or Full-Screen display (on the right)
3. Replay! You can press the Replay button in the center, or you also have Play & Full-Screen-OnOff controls in the bottom-left & -right. If you click on the full-screen control, you have the same 3 options (Replay in center, Play at bottom-left or Full-Screen-OnOff at the bottom-left)