sending e-mail to seller but don't send them User's addrss,no changes end of admin,user's invoice

[NAveen PHP]

i'm using Prestashop 1.6 #agile_market_place  the issu with seller, Seller getting user's details in #invoice and #mail, an i don't want share with seller.

guide me #someOne

New order sending mail to seller but don't send them #User's_addrss,no changes at the end of admin,user's invoice,e-mail.