Very angry

I contacted the company wanting to cancel my subsription, they took me from pillar to post finally 1 gentlemen told me that when i am done paying for my current box they will never send me anythig and will not debit my account, to my suprise i kept on receiving calls from their agents forcing me to buy i tolfd them i cant afford ended up blocking all their numbers, today i receive an sms saying they will deliver my box, what box? i am very furious i want nothing from this company.