You can try WP Easy Paypal Payment Accept plugin for it.

Hope this will helps you.

In my experience, PayPal can be a little frustrating to use their API. You can use a plugin that helps you

https://www.ads-software.com/plugins/quick-paypal-payments/

Or perhaps you can add some filters or actions to modify woocommerce to bill the users what you need. I think it can be easier.

Hope it helps you