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

To find the "Account Overview" section 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. In the Portfolio tab, look for the "Account Overview" section.

4. 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