How do i use boost on the voltic?

[Big Meat]

I have no idea how to use the boost lmao someone help pls

[Lil C]-[ew C]-[ew is ☂д☂]

Enable your tips/hints in the game.

[Unlimitless]

E

[BakedValleyGirl]

press E if you're using a keyboard.

[roflBeck]

Hit the horn key

[newjeans PR manager]

E if on keyboard, or press down on the left analog stick if using controller.

(the honk button).