Anyone currently incarcerated for a felony is not eligible to vote and should re-register when eligible.
Five Steps to Voting
General Steps for Voting in An Election
1. Register to Vote
If you are not registered:
You must first register to vote in the state where you are a permanent resident or at your temporary residence, such as college or university. Note that your can only register at one location at a time.
If you are registered:
If you live in the same location where you have voted previously, you can vote at your normal polling location.
If you are not at your home polling location, apply for an absentee ballot for your home state.