Indent subcategories in Product Categories widget

I use the Product Categories widget in the left sidebar.

In my previous theme the subcategories were indented:

In Generatepress I am not seeing any differentiation of subcategories from categories.

Is there a way to have subcategories be indented in the Product Categories widget when using Generatepress Pro?

Here is the page of the top level of the category that has the subcategories:
https://www.qa-bio.com/product-category/glycanstandards/

thanks in advance for your assistance,
Mike