Stole Money Payed on bitcoin address provided on playerup website by middleman. seller hasnt revived money,

How to Report a Dispute
Please fill out all 9 questions below. You must provide proof or your claim cannot be validated.

1. Date Dispute Happened
02/09/2021

2. Are You The Buyer or Seller
I'm the Buyer

3. Total Transaction Value
$6.47 as bitcoin

4. Other Parties Username
Raphael Shiva

5. Method Used To Pay or Receive Payment

This bitcoin address was provided by middlemen on playerup site- 32Mmp7ctGTw3hctRaT9gco6UPwrsQ8vDRv . I used a different website to send bitcoins of value $6.47 on this address.
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6. Other Parties Email Addresses
Dont know

7. Other Parties Payment Email Address
Dont know

8. Other Parties Messenger Username
Raphael Shiva

9. Provide All Chat Logs and Additional Information Below
Hi, I recently purchased a product and payed for it on a given bitcoin address on playerup website by middleman. its been a while and the middleman is not replying. I haven't received any confirmation that order is proseesd as well or not. I have attached a screenshot of the payment I made. seller says that he hasn't received any money yet or any confirmation that I have paid him. If you could look into it soon that would be great as its been a while I made the payment. Thanks
attached as images