Metallic Polish which contains cerium oxide will work the fastest. Jeweler’s rouge can be a more expensive polish selection. Stir the mixture until it varieties a paste-like texture. Be sure to insert more baking soda If your mixture is watery, as it could potentially cause cracks over the glass surface. https://unscratchthesurface.com/unveiling-the-secrets-taking-scratches-out-of-glass/