Once you have picked a WordPress plugin you want to buy, add it to your cart and proceed to checkout. From there you can complete the purchase using a payment method.
After the purchase is complete you can download an invoice. If you are new to WPDevloper, here is a quick Doc on how to Print the Invoice.
Don't have a WPDeveloper account yet? As soon as you purchase one of our WordPress plugins or themes, for example, NotificationX or BetterDocs, an account will be automatically created for you on WPDeveloper Website. Use this URL to land on your Account Page. https://wpdeveloper.net/account/