If you want to release your magazines for specific user, you can deposit a "Login".
To do that, you have to create Access Tags first.
Learn how to create Access Tags here
For this feature, PROKiosk subscription is required.
Selling magazines directly on your WEBKiosk isn't possible. But you can release previews, where you can show the first few pages of the magazine for example.
You can blur out the rest of the pages and cover them with an image (Page teaser), where the reader get more information to your contact data. Then you would guide the reader to your website for purchase/registration.
Here is an example of a blurred magazine page with page teaser: