Hi, what kind of wallet that you have used it to send your transaction?
If you are able to obtaining your privatekey and it's better to move your wallet to the tokenpocket wallet and you can try to freeze a few tron to get energy to send your USDT
You can watch this video. I have been using tokenpocket since 2020
https://www.youtube.com/watch?v=48CGcguw66YThis will help you how to get energy to send your USDT.