Sharp MX-3610N User Manual page 140

You can change the publicity scope.
SETTING THE SCOPE FOR
PUBLICIZING CONTACTS AND
GROUPS
The address type cannot be changed.
Editing/deleting addresses
< 5 steps in all >
In the address book screen, tap the [Register/Edit Address.]
key on the action panel, or tap the [Register/Edit Address in
Address Book] icon in the home screen.
Select a "Contacts" or
"Group", and tap the [Edit]
key on the action panel.
Only one contact or group can be
selected. If more than one is selected,
the [Edit] key does not appear.
Tap the [Registered
Address Review] key on
the action panel.
Select an address from the
list of registered addresses
and tap the [Edit] key on
the action panel.
To delete an address, tap the [Delete]