Where is "Store value" field?

[[email protected]]

Hi to all,
i just installed the Zabbix appliance from ISO (Zabbix 3.4.1).
My problem is, when i create a new item that i haven't the field "Store value" ..
How i could fix it?

Thank a lot!

Marco

i attach a sample screenshot of a my new item.

[Semiadmin]

Hi, [email protected].
You can add it at the "Preprocessing" tab.
Welcome to Zabbix 3.4!

[[email protected]]

thanks!!!!

Marco