For Change Vendor Login Domain Name & Login Login With Google

Hello All cs cart experts please help us

1) We are using cs cart multi vendor 4.3.6

We want to know right now our vendor panel link is as default :

https://www.example.com/vendor.php?dispatch=auth.login_form&return_url=vendor.php

ok

now we want to change it to

https://www.seller.example.com/vendor.php?dispatch=auth.login_form&return_url=vendor.php

how can we do this ??

2) we are using multivendor 4.3.6 & active social login addon .

then we provide all ID , Secret key in Website > social login > google

now its working but have one problem :

if user/buyer try to login with google there some extra fields showing please see attachment file

name : Screenshot1 we want to remove all extra fields

&

we want to show only these fields please see in Screenshot2

so how can remove that extra some fields please provide us solution step by step ??

Screenshot1.jpg

Screenshot2.jpg