@Maria
Did you get a confirmation email stating that your sports membership was indeed cancelled?
As this is a customer to customer forum, we can't deal with any account issues and staff seldom monitor the forum.
Head onto live chat to speak with staff, just make sure to click "chat online".
https://help.nowtv.com/article/how-to-submit-a-complaint
FYI that I do not work for NOW, just a NOW customer trying to help