Bill credited supposedly

How are you guys going to credit my Comcast bill when I don't longer have Comcast second off you think crediting it $60 and some change or whatever is enough for you guys trying to charge me $297 you're

[Edited: “Profanity”] I'm reaching back out to better Business bureau because I am not paying you $297 when I never used your internet and I called back in February to tell you guys I was moving March 6th and yet you guys never canceled the internet.