Where is Multisite MarketPress adaptive payments Application instructions

I'm almost ready to go live and need to setup Adaptive Payment Application
First of all the link you give to the Application itself in Setting > Store Network

A bit of a hassle, but worth it! In the near future we will be looking for ways to simplify this process. Register then submit your application while logged in to the developer portal.

links too - https://apps.paypal.com/user/my-account/applications is a Bad URL Correct URL is This - https://www.paypal-apps.com/user/my-account/applications/

Now My Problem. it says

A bit of a hassle, but worth it! In the near future we will be looking for ways to simplify this process.

has this ever happened a simpler Process, Like maybe instructions on how to set it up. You need to be a lawyer or Financial Guru to understand Paypals Instructions.
I searched here but could not find anything. For the life of me I can't see no one asking the same question
thanks
Mitch