Hello, Ms. Morbenia Morbeck,
Thank you for your kind words and appreciation.
To add products, please refer to the official documentation of WooCommerce at the following link: https://woocommerce.com/document/managing-products/.
To set the product layout, please refer to our theme documentation at the following link: https://xstore.helpscoutdocs.com/article/68-single-product-page.
To translate the product tabs, you can use the WooCommerce snippet to rename tabs, as outlined in the documentation at the following link: https://docs.woocommerce.com/document/editing-product-data-tabs/#section-2.
If you have any further questions, please do not hesitate to ask and I would be happy to help you.
Best Regards,
8Theme’s Team