Wash the area with soap and water
Warm the sticker with a hair dryer or heat gun on low
Lift one corner with a plastic scraper, credit card, or fingernail
Peel the sticker back slowly at a low angle
Reheat stubborn spots as you peel
Apply adhesive remover, rubbing alcohol, or citrus cleaner to leftover glue
Let the remover sit briefly
Wipe off residue with a microfiber cloth
Repeat until the surface is clean
Wash the area again
Dry the surface completely
Use wax or polish if needed to restore the finish