Help someone wants me to buy bitcoin for them I am a teenager

Okie basically I am 16 i got my insta banned contacted a hacker and apple paid him the amount of money i have he agreed, well then he said he needed a software to get my account to un ban, but i didnt have the money so he said how about a video of me promoting his business, i agreed then he said can i send 20$ to round up but by then i was already really sad, and even cried and told him he said its on him, then today he asked that he can send me money so i cha buy bitcoins for him, i am 16 should I please guide me please!!