Zorin connect remote input issue

hi i need help about zorin connect android app ,
i m using zorin educational ; 64 bit and .redmi note 4; android 7.0

zorin connect remote input not working well
when i m moving my finger vertically on phone screen ...then cursor will move in slant way
i hv uploaded it's recording on g-drive

https://drive.google.com/file/d/1QONk9DTPPnUSDg0zu0DNkM6uWKKUUdj-/view?usp=sharing

Is there any way to solve it ?

also i tried from another phone (samsung galaxy A6+; android 10)
there also same issue was present

Are you using HiDPI?

what it means???
sorry, i cant get it ....

https://wiki.archlinux.org/title/HiDPI

Yes...i reduced scaling to 0.59