Create A New Competition By Copying An Existing One

From the dashboard, click on the Action buttons (the 3 small dots) next to your competition of choice. Select "Duplicate Competition"

You will be redirected immediately to the "Summary" page of the new competition. From here you get a summary and you can edit the details of your competition. 

When you are happy with your changes you can launch or schedule the competition straight away!

Best of luck!