my windows tablet screen is swiping left when i swipe right

please help, when i swipe left it swipes in the opposite direction. if i swipe right it swipes left. its the same if i swipe up and down. the screen is also upside down. i've tried flipping the screen with keyboard shortcuts but it stays the same. if i flip the screen with rotation lock off it will flip but the screen is still upside down, i don't know what to do. please help