How to enable DMZ in LEDE?

hello all..
I have an xbox that I want to use a DMZ in LEDE, I used this script in custom rules under firewall tab:

config redirect
option src wan
option proto all
option dest_ip 192.168.1.33

and the dmz status always shows moderate and not open!! is there another script that open the dmz?

thanks

Does this help?
https://lede-project.org/docs/user-guide/dmz-based-bridge-mode