use arrow keys to move (i think you already know) =>if you cant move at level 1 try pressing ⬆ and see if you can move again => if you dont use arrow keys dont worry you can also use WASD
I got to know how to create clone physics using this video on youtube:https://www.youtube.com/watch?v=B_yFXq7zvro he's channel name is xamuil2 subscribe to him if you want to know how to create clone physics!