You don't. You grit your teeth and strip it, make good the wall and go from there.
Heres some general advice:
https://www.grahambrown.com/uk/how-to/remove-woodchip-wallpaper.html
https://www.thedecoratorsforum.com/best-way-to-remove-woodchip-wallpaper/
Vhgddgu, January 2023