In IBKR Mobile for Android you can edit the icons shown in the navigation bar at the bottom of the screen as follows:
- Log in to your IBKR Mobile for Android
- Tap and hold an icon to customize the navigation bar
- All available items are displayed. Lighter-colored icons are already in the bar
- Drag an icon down to replace an existing icon in the navigation bar
- Tap the arrow icon in the top left corner to complete customization.