i want to move my ball by button on android please help?

I am creating a rolling ball game.I have created it for android .I have created buttons but does not know how to move ball using button on android.please help me with with blueprints for that.thanks for your precious time sir .

Bro did u solve this ?

Buddy I’m also facing the same problem plz reply buddy did u solve this problem ?

Buddy plz reply that u solved this problem ??? . I got stuck here . Plz help me buddy