Toddler biting problem

Jennifer

My toddler 1 year and 2 months started daycare goin on week 2 he bit prior to starting but was gettin better at not doin it but It seems he's been biting more than ever it's really causing a problem he will bite like 2-3 times in one day and those bites are bad... has anyone experienced this how did u get it to stop ftm I do not know what else to do I tell him no it hurt I even tap his mouth sometimes doesn't seem to phase him