How to customize the appearance of filling out a payment on PayPal?

Question

PayPal

The essence of the question is only this:

Basically a bunch of documentation in English, most of the information on Google is DATED!
Yii2 - has little to do with the REST API - PayPal
But a number of problems as a result of the transaction come, and I do not understand how to get close.

Answer 1

https://developer.paypal.com/docs/classic/paypal-p...

Answer 2

don't be nervous , you
CANNOT change
what you want - it's called a "merchant", it needs a level two orders higher