https://cozzey.myshopify.com/products/15w-qi-fast-wireless-charger-stand-for-iphone-11-xr-x-8-apple-watch-4-in-1-foldable-charging-dock-station-for-airpods-pro-iwatch

HiI am having trouble editing the white space or "padding"  between the headings and paragraphs of the product page on Brooklyn theme.Please see image below to where arrows are pointing.I would like to edit it to make it less or smaller.Thanks in adv...

What do I edit to remove it ? I'm still very new to this all 

Hi  I please need help to remove a divider/line that appears on my product page of Brooklyn theme Link here - https://cozzey.myshopify.com/products/underwear-bra-socks-panty-storage-boxes-home-dormitory-office-cabinet-organizers-wardrobe-closet-drawe...