Moving object up an down

Hiii there
I am doing small project .i was bad at coding .my project is which contains y axis and -x axis that means pointer should move up and down .to controll a pointer according to the readings of fgpa port ( +180 to -180).top to bottom is there any help in the script.

 

Definitely start with any one of the many Youtube tutorials. No point in one of us retyping it all here complete with our own fresh personal typing errors!