You can configure the DHCP Option objects either from DHCP Server Settings or DHCP Server Lease Scopes tab.
To configure DHCP option object from DHCP Server Settings
Follow the steps from 4 through 7 from Adding DHCP Option Objects.
The option object is created. You can find the option object under Option Objects tab as well as on the OBJECT | Profile Objects > DHCP Option page.
Click Cancel or Go Back to go back to DHCP Advanced Settings.
To configure DHCP option object from DHCP Server Lease Scopes
Click Cancel to go back to DHCP Server Lease Scopes.
The option object is created. You can find the option under OBJECT | Profile Objects > DHCP Option page.