payment Registration

Hi !

I have already made ecommerce site.but I need to convert as wordpress.I have 50+ downloadable products.when any user wnat’s to use those products.He/she create his/her account by the payment.then log-in and any time any moment he downloads the products. but without registration user can seen this product.I want to use this plugin.it is possible to fill-up my requirement. please expert give you opinion.I have already see this video and documentation but i cant see this feature.

https://www.ads-software.com/plugins/easy-digital-downloads/