Dawn theme - Space above header only on mobile, only on home page

[amandaZ2020]

Hi 

I have a space above my header row, but only on my home page. 

https://www.krixcollection.com.au/

password: ontaub

Wondering if anyone can help please. 

Thank you 

[ProtoMan44]

@amandaZ2020  put in css.
section#shopify-section-template--16540663513263__image_banner_X6FCkA {
margin: 0;
}