For StocksTrader web version, account overview can be found in the top part of the terminal, above the chart. 

In the StocksTrader mobile app, please follow these steps:

1. Open the StocksTrader app.

2. Navigate to the "Portfolio" tab, which is typically located on the main navigation menu.

3. Here, you will find details about your total portfolio value, available funds, and any margin information.

Useful link:

Positions, Orders, and History in the app