How can an Amendment to the USCON be done?

-Firstly the Federal Level: It can be done with 2/3 of Each House of Congress voting to a Proposed Amendment OR 2/3 of the States call a National Constitutional Convention calling for an Amendment. -Then the States Level: 3/4 of the State Legislatures voting to Ratify the Amendment OR 3/4 of the States holds Constitutional Conventions and Vote to Ratify the Amendment