What should do with 200 dollars for a business

I got like 70 things to sell snacks at school and I made like 50 + bucks easy money trying to find a item to dropship rn

Look I know me being 12 is kinda young but I really need this money for my fam and to make it out of the hood

GRIND

At what point in the themeshipping process do you transition from doing just promos on instagram to opening a shopify store? (Page has 34k followers)