>>26531149Ctrl-- and/or Ctrl-MouseWheelDown.
If that's not a "scrolling screenshot" - tough, I don't think you'll get the UI looking nice at WXGA in portrait. Do you not have a landscape monitor?
It's dangerous to go alone, take this CSS and use it with something like Stylebot
div.trader-controls {
width: 33%
}
div.trade-rules-list {
max-width: 80%
}
div.auto-trader-inner {
padding-left: 10px;
padding-right: 10px;
width: 90vw
}