When a customer makes a purchase, he gets on the page checkout. By default, it is necessary to fill a large number of fields: address, country of residence, personal phone and so on. Such a large amount of personal data can be uncomfortable and even scare away buyers.
With plug WooCommerce Checkout Manager we remove the extra fields on the order page, create a plugin Woocommerce, and leave the most necessary: the name and e-mail.
Download free https://wordpress.org/plugins/woocommerce-checkout-manager
After installation, go to Setting — setting plug, and remove the check mark where it is necessary, that is, opposite the email and name. Labeled tick field will disappear from the page of payment.
As you can see, that remove unnecessary fields, it is quite simple.