Setting in WooCommerce tab

You go to: WooCommerce -> Setting -> Dynamic price by role

In setting you can set list user role to display in setting dynamic price in WooCommerce -> Dynamic price by role

List role display in setting: Display list role in setting dynamic price in WooCommerce -> Dynamic price by role

List role display in product setting: Display list role in setting role in individual products

Type text discount display: Display value text dicount value or percent