Odd Number of Clubs
In order to create and competition with an odd number of clubs:
Select the "Teams" tab
Insert a desired number of clubs

Once you have created a competition, click the "Clubs" tab and select the clubs for the competition. After that, the * symbol will appear on the list and you will be able to reorganize clubs in case you have to.

Now you can proceed with scheduling rounds. Once the rounds are scheduled and you have started the competition, the matches will be created and the *symbol won't appear on the list anymore.