How do i fix shiny lighting?

[Theothoras (Nairobi)]

I made meshes and imported them to roblox, but my lighting is very shiny. I want to keep a simulator vibe, but the lighting settings make everything very shiny. How do i fix this?
My mesh:

What i want:

[yo9sa (yosa)]

Change the brightness in lighting to a lower value.

[Theothoras (Nairobi)]

1 brightness :

0 brightness:

How everything else looks:

[yo9sa (yosa)]

Change the lighting type to Future, also if you have ColorCorrection in Lighting turn off their brightness, PointLight may also be a problem, if you have them remove them.

[Theothoras (Nairobi)]

No idea whats causing this

[Theothoras (Nairobi)]

Turns out when i exported, i shaded it smooth and it messed up. Exported it with auto smooth and its not glass anymore. Thanks tho