To verify the balance in your wallet, go to My Page at the top right corner.
Once in My Page, you will see Wallet in the top menu. Click it to see the contents of the Wallet.
In the Wallet, you will see details of your Wallet such as Available Balance, Balances in Orders, and Value in USDT.
Another way to see your balance is via the trading platform. In the bottom left corner, you will find a summary of the balance in your wallet.