Stole Money Scammed after buying potc tow account

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
September 25, 2022

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

3. Total Transaction Value
$150 USD

4. Other Parties Username
Username discord: Arenax#8938

5. Method Used To Pay or Receive Payment
Steam

6. Other Parties Email Addresses
I should have recieved the account on my main account gmail.

7. Other Parties Payment Email Address
He did not send his email.

8. Other Parties Messenger Username
Arenax#8938

9. Provide All Chat Logs and Additional Information Below
He unfriended me and probably already blocked me.