Sent real bitcoin from bittrex to bitcoin testnest on my trtezor t

I sent BTC from Bittrex exchange to bitcoin testnet account on my trezor t and lost my BTC is there anything I can do to recover my BTC I cant see where to submit a ticket to customer support also, any input is appreciated,thanks in advance

Hi @stuarto

Please submit an issue by using this form

Once you have done it, please send us your Ticket ID. Soon after you will be contacted.

Thank you for your cooperation in advance.