Bought a vertical gpu bracket and realized the casing is too small..

Hey, I bought the Deepcool Vertical GPU bracket, but my casing is too small. Any idea what casing will work? Does it have to be one listed in the website?

https://preview.redd.it/n00hkdlcsmgf1.png?width=562&format=png&auto=webp&s=7afc7293a43c495c8e963b82d9216af76e9f636e

https://preview.redd.it/s634yrlzrmgf1.png?width=1694&format=png&auto=webp&s=0e90ae097b2821d3b55976fa84683f2584ad39a9