Access your club control panel, click the Teams tab, right-click into the team you wish to delete and then click open in new tab.
Select the Options tab in the top right corner of the screen and click Delete team.
You will then be presented with a webpage asking you to confirm that you wish to delete this team. The page outlines the consequences of deleting a team.
Bearing the above in mind, if you wish to proceed please click Yes, I still want to delete 1st Team.