The “jump to the left” is a known bug. One trick is to place a Head item in the default position as the very first element of the design. Set it as Layer 1. Sometimes, not always, this “anchors” the design to the standard setting. Second is to zoom your browser and make a screen capture. Screen captures and basic cropping are perfectly acceptable.
Lioness is a great design. I especially like the footwear. Reminds me of the old punk expression: “Nice boots. Wanna…”