Baking problem - Texture seems nice but i've only got 1 color in Roblox Studio

Hello, my problem is simple, after following this video How to Unwrap and Bake Textures in Blender 2.8, 2.9, 3.0, 3.1 and 3.2? - YouTube, to get my materials using a texture in Roblox Studio. I don’t have them all.

Here is in Blender:

And here is in RobloxStudio:

Thanks.

problem is Solved Just forget to export the FBX files after changes