Edit Main page – shopstar theme

Hi there, I am wondering if you could help me with editing my site…

I like to delete the white and grey bottom line:

https://drive.google.com/file/d/1c50zd72FOkg6i4aL9ekEIKXJHZSYYEqz/view?usp=sharing

Thanks a lot.

Martin

The page I need help with: [log in to see the link]