Dino, go to your Feedback Score > View Complete Feedbacks for dinokay. On SPYfanman's feedback line, you will see 3 icons One is the report triangle. Click that and enter your request there.
Don't just link to that long thread. State the problem: you paid in full for his Sebenza which was not new as stated but a Frankenstein put together from parts. All you did that he gave negative feedback for was complain to PayPal that you were cheated.