Hi Gloria,
Thanks for reaching out to us.
The points you have mentioned are the default behavior of WooCommerce.
We have no connection with these points.
> Hide non-existent product attributes in the backend.
– Check this screenshot- https://paste.pics/dcd98196d28daf8c661b90ecdbd8d08c
> Automatically select an attribute for the user when they browse the page.
– Check this screenshot- https://paste.pics/ddfddb0b09e5ec256782224d0eae81fd
Thank You
Hide non-existent product attributes in the backend. Automatically select an attribute for the user when they browse the page.
Gloria Yang