By default, you will see a Description tab in the individual product pages, If you enable product reviews in WooCommerce then you will see a second tab for Reviews. If you set up a variable product you will also see a tab for Additional information.
If you want to set up more custom tabs, there is a plugin Custom Product Tabs for WooCommerce in the WordPress repository, with a pro version that gives more options. Addify make a Custom Products tab manager sold as an extension on WooCommerce.com that offers various layouts.