hi, this works, but now theres the empty space, how do i remove them?

is this under theme.liquid, or do i have to find a theme.css?and for the "your-image.jpg", do i replace this with a link from my shopify files?

How do i make it such that the image used for the background for the hero banner remain the same resolution? I dont want it to zoom in or out or alter the image in any waywebsite: https://www.scrawledsenses.shop (password: prodktzn)example website of...

Im new to shopify, and i want to rename my website such that in the browser, it shows "shop" rather than "products" in terms of renaming it in collections. How can I do this? 

thanks for the response!changing it to contain works for on pc, but on mobile it looks like this theme is dwellhero is set up as image background if im not wrong (im not so sure)

https://www.scrawledsenses.shop/passwordpassword: scrawl

To clarify, the images for the hero banner when looking at it from pc and mobile is different, where the mobile version the image is cropped to fit how do i make it such that the image is just shrunk instead so it keeps the structure/integrity of the...