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Under the top right tab, go to steemit chat. It's in a separate window that will pop up. Make a user ID and a password and look up the ID they instruct you to contact to discuss. Good luck.

Yes, way to go.
If you honestly did nothing wrong, people from steemitabuse will listen to you.
Else, they will explain why you are on @cheetah's blacklist and they will tell you how to solve this issue.