receiving pop account

i want to create a group for 6 pop user accounts to receive messages for the groups in microsoft outlook.
i am using microsoft outlook for my local intranet messages.i want to use pop account also in microsoft outlook.
in pop account i don’t want to add more than one user account instead of that i want to create a group for 5 user accounts to receive messages.
where can i create this groups for my pop accounts?.
is it possible to do some settings in my exchange server to receive group messages for my pop accounts
I’ll verymuch appreciate the procedure or steps to use .
thakk you verymuch