Use your mouse to control the dog in a way that the bone will hit the incoming dogs coming toward you. Also, you can click on the username box to change your in-game username.
this is a redesign of the original multiplayer game dog.io by gameplaystudios236, I loved this game so much that I decided to redesign the characters and interface, go see the original one, and like it. you can also play this redesign on turbo warp and the original on crazy games