You can add the fields in the registration form by using WooCommerce Registration Fields Plugin by FME.

You can make your product pages more presentable by adding product tabs with the help of WooCommerce tabs plugin. After installing this plugin, you will be able to add product tabs specifically and globally.

Sometimes is very necessary to get extra information from customers on checkout process, as it helps for the future marketing plan. Use WooCommerce checkout plugin to add extra fields in checkout form, so users will give you more information during checkout.

Want to obtain more information from customers for future marketing plans? Install WordPress customize registration form plugin on your WooCommerce e-store, as it helps you to add various fields in the registration form.