First, you need to find a McDonalds. It can be any that's hiring.

Now that you are at a McDonalds, you can apply. Knowing it's McDonalds, you can work there no problem.

Now that you have at least $7.25, you can now buy Mega Hack v7

if you do anything that the mcdonalds won't like, the method won't work

if you end up as a ceo of mcdonalds, the method already worked