Go to https://pieregister.com/ to get the version of the plugin you want.
Alternatively, the community version of the plugin can be download from https://wordpress.org/plugins/pie-register/.
If you’re buying the PRO version or paid add-ons, select the products to add to the cart.
Go through the Check out and Payment process to complete your purchase.
Once you have successfully completed the purchase, an email will be sent with order and license details.