I want to define permission for users, in Sharepoint 2013. I open Sharepoint site and then click "Add Users/Group".
I'm writing user's name. Then i'm clicking adress book button but sharepoint is closing.
Or I'm dont clicking adress book. Only I'm writing user's name and I'm choosing the group and OK. But sharepoint is closing.
Please help me. How I can I define permissions to users with another solve?