Hello Fernando,  Would it be possible to share your findings please? I'm experiencing a similar issue and I would like to have the country code checkbox present everywhere as well. 

I will have a look into this, thanks a lot for your help Greg! 

Hello there, I did try to implement your solution but without any luck.  As I understood it correctly, you are using 1 app to provide access to both the sponsor portal and the admin login. How do you set different user groups for both permissions? Ho...