The situation is the following, there is PrestaShop 1.7.2.4 engine, there is a PayPal v4.4.2 module - from PrestaShop
we can’t activate accepting payments via PayPal
Click on the Activate button, go to PayPal, asks to create a business account or refuse, refuse, because there is already a business account, it is being transferred to a personal account and so on in a circle.