Canceling a user's Zoho Campaign account

Canceling a user's Zoho Campaign account

Hi, 

I need my Campaign account canceled so I can join my companies master account. I currently keep getting an error message when tried to be add as a user to their campaign account. 

My email is acleveland@creativesensortechnology. I just want my Campaign account (NOT CRM) to be deleted. 

Any ideas on how I do this? 

Thanks!