developer of Plugin do not reply: please reply - Paypal

[lse123]

developer of Plugin do not reply: please reply 

https://addons.prestashop.com/en/write-to-developper?id_product=1748

 

PayPal Europe - Official Module Developed by 202 ecommerce 

   http://addons.prestashop.com/en/1748-paypal.html

THIS^^^ is the same as this I have: /// ????

Payments and Gateways
PayPal v3.8.0 - by PrestaShop - Official
Accepts payments by credit cards (CB, Visa, MasterCard, Amex, Aurore, Cofinoga, 4 stars) with PayPal.
 

If I upgrade old settings remain...????

 

well http://addons.prestashop.com/en/1748-paypal.html
Where can be found the upgrade guide from--->v.3.8.0--to---> recent...? Old settings kept isn't it?