: Click the X in the top corner of the Miniplayer to close it, or click the Expand icon to return to the full video page. How to Use on Mobile (Android & iOS)
For mobile devices, this feature often works as part of "Picture-in-Picture" (PiP) mode: MSDMiniplayer
: While a video is playing, swipe up or press the home button to exit the app. The video should shrink into a floating window on your home screen. : Click the X in the top corner
: Touch and drag the player to move it anywhere on your screen. You can often pinch-to-zoom or double-tap the window to change its size. : Touch and drag the player to move
: If it isn't working, check your device settings under Apps > Special app access > Picture-in-picture (Android) or Settings > General > Picture in Picture (iOS) to ensure the feature is enabled. How To Turn On Miniplayer On YouTube - Step By Step