Only one burner is scratched and I don't know how it happened!
Hi Trudy, try this recipe to remove those scratches - http://www.howtocleanstuff.net/how-to-remove-scratches-from-glass-stove-tops/
Here is an article that might help - https://creativehomemaking.com/cleaning/kitchen/ceramic-stove-top-scratch/
Hi, You could use Ceramic Hob cleaner, or Toothpaste or Metal Polish. Best of luck!
You can’t but you could get a polish to make it look less noticeable.