You can do the following:

Hello, I have read the documentation of your plugin and I am not sure of the following.

I want the user to pay a monthly membership and can make two downloads per month. Is it possible to do that? Could you give me what add-ons I have to buy?

Look at the “Recurring Payments” add-on but I do not think it has that opicon either?

Thank you very much for your great plugin