How do I stop the Alerts window from opening every time I log in to TWS?

To access your Paper Trading Account, select Paper Trading from the TWS Login window.

 Find more information on how to log in to TWS in our Users' Guide…

To set up Alerts in the Trader Workstation, right click on the symbol you wish to set the Alert for and left click on the "Alert" bell icon in the right click menu. If you wish to create a simple Price alert, you can do so from the "Configure Price Condition" pop up window. If you wish to create a different alert such as a Trade alert, Margin Cushion alert, Volume alert, etc., click the "Advanced Settings" button to choose your alert type…

iPhone…

You can disable margin cushion Alerts in both Trader Workstation (TWS) and IBKR Mobile. Here's how to do it for each platform:…