What are the steps required while performing car cleaning on my BMW?

Vacuum seats, mats, and carpets to clean the inside of the vehicle. For dashboard and trim areas, use a microfiber cloth with a mild cleaner. An ammonia-free glass cleaner is ideal for cleaning car windows. Leather seats should be cleaned with leather cleaner, followed by a conditioner. Regular car cleaning makes it fresh and comfortable for driving.
How do polishing and waxing differ in BMW?

By eliminating scratches, swirl marks, and oxidation from the BMW surface. A thin layer is removed from the car's clear coat, thereby restoring its shine through polishing. A far different thing is waxing, which adds some protective film over paint. It is done to make it shine more while shielding it against vandalism due to any kind of environmental element, so in essence, it stays longer. A wax job takes less time compared to a polish one.
How to Remove Bird Droppings Without Damaging the Paint in Dwarka, Delhi.

To get rid of the birds’ wastes, be swift so that there will be no acid damage. A soft cloth, a mixture of water and mild detergent, or a specific bird dropping remover would be suitable. Lightly rub the affected part instead of rubbing hard with great force. It is good to use water to rinse very well, and there will be an additional layer of wax as a measure.
Are waterless car cleaning products really effective in Dwarka, Delhi?

The effectiveness of waterless car wash products is very much there for light car cleaning, especially in places where there are restrictions related to water. The lubricants and cleaners work together to help remove dirt from the surface without causing scratches. However, these items may not be appropriate for heavily littered cars. It is important to use an unsoiled microfiber cloth and adhere to the manufacturer’s directions.