Take everything out. It’s much easier to clean a bathroom when it’s empty!
Dust and sweep. Use a brush to take away any cobwebs in corners or on lights. You can sweep or vacuum the floors and use a wet cloth to dust shelves etc.
Clean shower and bath. Spray the surfaces with bathroom cleaner and let them soak in..
Wipe away the bathroom cleaner from the shower and bath with a cloth
Clean the toilet. Use a bathroom cleaner to scrub inside and outside the toilet.
Mop the floor. Mix hot water with the bathroom cleaning solution and put your mop into the bucket of cleaning solution, squeeze out excess water, then clean the bathroom floor.