Intimidating boss/ Tyrant manager

I like to put a complain or a grievance against my manager who always threaten me about my job and intimidate and swear me in front of the customer when she's teaching me the job And I'm still new, so I'm using this platform because I can't take my complain to anyone she says she's the boss and she'll also fire me her name is Angie Polori a Manager at Pe home Delareyville branch