What is the efficient cleaning order and method when cleaning the bathroom in humid summer?

Himpel tells you how to clean and manage the bathroom in summer.

✔ Clean from high place to low
✔ Spray hot water on walls and ceilings
✔ Clean the toilet with toothpaste
✔ Vinegar and baking soda for the smell of drains
✔ Ventilate with a bathroom fan