1. Go to your APP, an click on "Bitcoin Trading Software".
2. Now open the slider on your left and go to the "Hybrid" tab.
3. Select “New Hybrid USDT”
4. In this section you will be able to select the Exchange, select the API KEY, select the Pair you want to trade against, it can be either BTC or USDT, and finally select the coin which you want to buy.