Open your Applications folder and click Sportscode.
Uninstalling Sportscode will not remove the registered license. Instructions on how to deregister a license can be found here.
Right-click the app and click Move to Trash.
This might require an administrator password. If you are not an admin on the computer, speak to your IT department.
Double check your trash for any important files, then right-click the trash can icon and click Empty Trash.