Be an Indian citizen
Meet the constitutional eligibility requirements to become a Member of Parliament
Join a political party or build a political base
Gain public support and political influence
Get elected to the Lok Sabha or the Rajya Sabha
Become the leader of the majority party or coalition in the Lok Sabha
Be appointed Prime Minister by the President of India
Maintain the confidence of the Lok Sabha
Continue to hold office while eligible and supported by the majority in Parliament