If you want to get to know more details about your user, simply install custom registration form WordPress on your e-store. So that you can add the fields in the registration form and will get necessary information about customers. You can add radio buttons to ask questions with a choice of answers. For example, you can ask the customer about his favorite color and customer will click his choice from given answers. Some more fields are allowed by WordPress custom registration form which are given below.
|System Requirements||Wordpress, WooCommerce|