Blue Label Connect.....Suspected ********

I had a previous complaint regarding Blue Label Connect regarding a cancellation of contract due to incorrect item supp**** and then still billed after item was returned.....i recieved a reply and was told due to me cancelling they took the first month in lieu of that......i said to them they are in breach of the contract as they supp**** the wrong item and again they dont sort the issue out......please people dont deal with these ********