How do you split the tv screen on a 47 inch LG 4 series

[Boobars]

Hi wondered if any one can help, my dog has managed to split the tv screen using the remote control. jst wondered if an one knows how she did it as would love to be able to watch 2 channels at same time.

Cant work it out any help much appreachated

Thanks

[berniecuddles]

should be a button on the remote "p-p" that splits the screen on my one can watch sky on one side of the tv and digital on the other half of the tv then just press exit to go back to normal tv