By clicking on 
menu you will see the operator register in wich all ReteOip operators are present :
1: Applica filtro allow You to filter operator by CUAA, Partita IVA, name, CAP, city in operators and favourite operators registry
2:
copy the displayed list to the clipboard
3:
export the displayed list to Excel
4:
export the displayed list to CSV
5:
export the displayed list to PDF
Favourite Operators: this icon allows you to add or remove an operator from favourite
Registry detail: click on this icon to view operator's detail
Operators are odered showing favourite operators first