No, because you are using something that is not designed to work as you would like to do, so you would only have problems and no support and as you were told freepbx is not just a graphical interface. The closest thing to what you want to do is to use the HA module to have 2 identical freepbx, or schedule an export and import of the backup and in each case you should use some tricks since for example some carriers do not support simultaneous registration of trunks
In short, if you want to waste time and hurt yourself, go ahead and try 