How to open this chest? 12 Castles visiting FFgTv in the Plasticine Room

The Funny Family Games TV channel is never boring. Every day, dad and Milana come up with something to play with their audience. But this time something went wrong. Dad downloaded the game "12 locks" on the phone and for some reason locked it in a box of 12 locks. And how now to open this chest? We will help them find all 12 keys and unlock a chest with a phone to play a fun puzzle game.
The game is called: 12 Castles at FFGTV House