Step 1: Formation of a Presidential Exploratory Committee
Step 2: Announcement of intention to run for president based on findings of the exploratory committee
Step 3: Fundraising and gathering of support and endorsements from the general public as well as other politicians, special interest groups, corporations, etc.
Step 4: Campaigning early, especially in states where primaries are important (Iowa, New Hampshire, candidates home state, etc.)
Step 5: Continuing to campaign to beat out all other opponents from within your own party
Step 6: Attending your party's National Convention and securing the nomination of the party
Step 7: Campaigning nationwide against your opponents from other parties
Step 8: Winning election and securing enough electoral college votes to be named the next president