Unproffessional and bad service

<p>I have app**** with debt works in January 2017, I have tried to cancel with them but theydo not respond to any of my emails when I call the number is unavailable or when you get through they cut you off, I want to cancel everything with them as they do not do they're work and I will no longer be a client of theirs and also will not reffer anyone to them. they are unprofessional and also when they call you they are rude as hell. Please help me cancel debt works out of my life.</p>