Hi, how many confirmations do I need to ensure a transaction is successful (Bitcoin)?

Becasue I ready have 6 confirmations and still nothing in my account ansuz@s____m.__ on dmarket.io.

My ID transaction
488ab1a54e2da512b7b74dcbff4bbf1fef2289289fb706bfa74a62b8a095984b
BTC adress:
1EtQnKvKtMC5MLwgNhjiFCVZiCRPeovfaN

https://blockchain.info/address/1EtQnKvKtMC5MLwgNhjiFCVZiCRPeovfaN

Please look at it.

Thank you.


All is OK after 7 confirmation I will issue. I see credit.