Controlling ball using joystick?

Hi)
This what i use to controll my ball with accelerometer,

But i want to make it possible to control my ball with penelope joystick.
I made something like this:

But this dont work:(
What i’m doing wrong?
Any help would be appreciated)

Solved:)
You need to add variable of joystick:

And then set move direction for joystick position:

Maybe this help some one:)