Duplicate a tournament
To duplicate one of your tournaments, get to the "Danger Zone" in the "Settings" menu, and click on "Duplicate:
You will then be prompted with a menu asking you to select which features of your current tournament you wish to duplicate into the next one, and give your new tournament a new name:
Once you validate, you will automatically move to your newly-created tournament! As of now, you can not duplicate the Structure of a tournament, but that will be possible soon!