Known issue (and solution) for PowerStore 2/PayPal Express Checkout Payments Page
There were 2 bugs discovered in PowerStore 2 with the PayPal Express Checkout payments page. The first issue is that the page always uses International shipping and the second is that it does not store product options in the database correctly. If you have experienced these bugs, you can fix them both by copy/pasting the new pp_confirm.php file to your PowerStore site(s).
Log in and visit the Download Center. Click on PowerStore 2; then click on the Known Issues section. Download the related zip file and follow the instructions in the readme file.