You can manipulate the header text of the section, show/hide the newsletter and add the NFT cards that you want to especially showcase in this section.
To access this, please navigate Admin dashboard > Appearance > Customization > NFT Showcase
You have the following options:
Newsletter function - show/hide - To have this displayed you need to install the newsletter plugin.
Add NFT cards, each card has its own position, thumbnail, title, and link. It's available for the following positions:
Bottom middle 1
Bottom middle 2
Similar to this type of grid below: