Replies

"The President, Vice President and all civil Officers of the United States, shall be removed from Office on Impeachment for, and Conviction of, Treason, Bribery, or other high Crimes and Misdemeanors." Article II, Section 4.

"The House of Representatives shall chuse their Speaker and other Officers; and shall have the sole Power of Impeachment." Article I, Section 2.

"The Senate shall have the sole Power to try all Impeachments. When sitting for that Purpose, they shall be on Oath or Affirmation. When the President of the United States is tried, the Chief Justice shall preside: And no Person shall be convicted without the Concurrence of two thirds of the Members present." Article 1, Section 3

Those are the rules for removing presidents.