How do I properly register for paypal app to go live with fundraising plug-in

I found this helpful guide, but the images of screenshots are all broken:
https://premium.wpmudev.org/forums/topic/xcommerce-application-process-marketpress-fundraiser

Here is the application for for Paypal:

https://apps.paypal.com/user/my-account/applications/new

There are a number of questions I am uncertain how to answer properly.