User testing web (white line across the screen)

[bayo5E30]

Hello adobe, when i create a public link to my prorotype and i test it on the web i see three or more horizontal lines across the screen even while i'm scrolling. I need a solution to this pls

[bayo5E30]

pls how do i remove the vertical scroll bar on the right and the white lines in-between the page, i've noticed i have this problem when i have the horizontal scroll turned on in the design tab of adobe xd butit's needed for me to be able to scroll left and right through my menu items.