You may need to change the name of a competition, change its category (colour) or delete it entirely. The following explains how.
Click the Competitions menu option and select the right playing season from the selector on the left side.
Click the edit button for the competition in question:
The Competition edit page appears. Ensure you are editing the correct competition.
The Name and Category can be changed here, then click the green Save button. The changes are applied immediately.
Clicking the red Delete button displays a warning prompt:
Clicking OK will immediately delete the competition, its teams, matches and results. This is not easily reversible.