Hi frankins636,

Thanks for reaching to us and take our apologies for the long delay in answering.

SKU: Navigate to Theme Settings > Products Archive > Product Styles > disable the option Show SKU https://prnt.sc/HI8OOTRHwM4r

Attribute: If you want to show attributes in the grid. Go to Theme Settings > Variable Products > Grid swatch attribute to display > Choose the attribute that will be shown on the product grid.

Here is the Manual:
https://xtemos.com/docs-topic/variable-products-and-swatches/

Regards,