Cleaning Bathtub

Bathtub always must be cleaned after being used. We can know easily that the bathtub is still dirty although it has been cleaned, by wiping hand on the parts of the bathtub, and we feel that dirt is still sticking on the surface of the part of the bathtub
After being cleaned, bathtub must be clean, no stain, no bad smell, dry and complete with toiletries

Parts of bathtub must be cleaned
Button part of the bathtub
Wall of the bathtub
Edge part of the bathtub
Outside wall surrounding the bathtub
Water tap
Soap place

The equipments needed
2 pails for water and for soap
Sponge
Cloth to rinse
Cloth to dry
Liquid soap