QinQ configuration cli option errors

We are trying to configure dot1Q config on EX4300, but cli options seems to be missing.

EFL license is installed and version is 13.2X51-D35.3

Follow we guide

https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/qinq-tunneling-ex-series-cli.html

#set vlans VLAN-3512 dot1?

No valid completions

;#set vlans VLAN-3512 dot1q-tunneling

                                                 ^

syntax error.