It takes two Controller controls some of my action on keyboard

Hello,

So i have tried playing it takes two with my girlfriend on xbox gamepass we have this problem with the player with the controller can look around on their character but also on the keyboard and mouse persons character. and other actions as crouching and dashing. I have tried a few things but nothing has worked. Hope you can help

I don't know if this is important but its a ps4 controller and its connect with a cable

kind regards

- Sam