The Great Adventures of NedMapagmahal

Hi I created A Homebrew Game using Unity,
This is still in Work In progress
one of the reason I uploaded it here
maybe someone could help me too

Everything works fine
the Problem is the Menu isn't functionung
cant use buttons so I assigned start button
and Pause menu options not functioning too
maybe some developers can suggest me what I need to fix

btw I'm using unity 2017.2.0p2

Controls
-DPad or Joystick
SQUARE - Attack
X - Jump
R1 for Quick Reset

read txt file