First of all, please update the firmware to the latest version.
Second, you can use uci commands to import dozens of configurations to your system at once.
If you create a dummy operator listing in the WebUI and then type uci show | grep operctl
You will see something like this:
Now you can use the same syntax to either add more listings, or you can add more codes to the same listing like this:
Just use uci add, uci set, uci show commands to import, edit or show the configurations of all sorts and you should be able to do everything quicker.