Touchscreen has flipped - incorrect location selected when screen is tapped

[ZH_852]

Hi, I recently had my Laptop repaired through HP. However, the touch screen has flipped. Whenever I tap the bottom of the screen, the parallel spot on the top of the screen is selected, and vice versa. The closer to the middle I tap the screen, the closer the spots are, and they only meet directly in the middle, where the correct tap location is selected. Reorienting the display does not fix this problem. I'd be grateful for any help!

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