TouchScreen wont work well

Hello, im kinda having a problem with my touch screen im not sure if it's a screen prob 1st place but well, whenever i use my S pen i can just move everywhere on the screen except for a single park on the right side of the screen the S pen MARKER would just move a bir further as if u're having 2 magnet stones facing each other and it wont let me click or press on that specific spot, also it works normally with my finger thats all hope ya help me >.<