How to remove these water marks? I have used glass cleaner as well but no luck.
Try vinegar and lemon
If vinegar and lemon doesn't work PakWheels sells plenty of products to deal with the water spots on online auto store
https://www.pakwheels.com/accessories-spare-parts/search/-/?q=water%20spot%20remover
Nanoskin Spot Free Water Spot Remover or koch chemie finish spray exterior
No luck with lemon and vinegar so will try pakwheels product now
Do update on the results
Following.
Please update your findings/results of the product.