Hello wildguitars,

Thanks for reaching to us.

First of all, I am appreciate your patience.

1, 2, 3. Please disable WooCommerce Composite products plugin and check again.

If you want to build the custom product layouts, I kindly recommend you to build Custom Product layouts, which is built with WoodMart WooCommerce builder, then and create new WooCommerce layouts and place your specific contents that suits your requirements.

Further, you can read more about the Layout Builder here: https://xtemos.com/docs-topic/woodmart-woocommerce-layout-builder/

4. Go to Theme Settings > Custom CSS and remove this code line https://prnt.sc/PqVdhEFlYbLB

Regards,