How do I delete AOL email account?

I am operating my business communication with AOL email account. I am using AOL email service for effective emailing communication. AOL email service is very powerful service, which has many unique and advanced features, so it has become the first choice of the users. Now, I want to delete AOL email account, but I am experiencing technical difficulty. I am using this email service from last one month, but now I want to delete my account permanently. Certainly, it has become a big technical problem for me, so l look for the instant technical support. Can you recommend the easy methods to rectify this technical problem?