How to hide certain WooCommerce products?

Question

WooCommerce

I have a site on wp.
There was a task to hide certain products in the store, because I have grouped them and no longer need them to be visible in the store.
BUT I need a link on the product page from the grouped product page 1. how to
hide certain products from the store
2. Or how to hide products from the store in order to leave a link (link) to the product from the grouped product page
Google tried, not really ... Found only hiding the category, but I don't need it