1. You have to be at least 35 (I think. 30 or 35) 2. You have to have been born in the USA. OR, one of your parents have to have been born in the USA or spent at least 5 years living on American soil before the age of 14. 3. Pretty sure you also need political experience. 4. You need at least 50.6% of the US to vote for you.
First become a lawyer and get into local politics. Work your way up to state and/or federal positions. When you get to governor, state representative or senator, run for president. For right now read everything about history,politics, current events.