WooCommerce by default provide only login form at account page.
If you want to display signup/registration page with login page then follow steps given below.
Go to the Dashboard > Woocommerce > Settings > Accounts & Privacy and check “Allow customers to create an account on the “My account” page”
Result :
Recommended Shop theme : Top Store Pro
More about Woocommerce : How to create woocommerce pages
For more information or query you can contact our support team at support forum.