Help exporting and importing thing from roblox to blender has no color

[IceCreamPickels]

this is what chair in roblox

and this is the final render

and it has color in the viewport shading, but no material

[LiteGGaming1 (Lite)]

The materials in Roblox aren‘t accessible I think. Only the colour. Bot too sure about it tho, I‘m usally designing the Materials in Roblox Studio after importing it from Blender.