My passport expired in 2017. What do I need to renew it.

When are you looking to travel? If it's within the next one month, applying at Atlanta Consulate won't be a good ideas as they are backed up due to shortage of passport booklets. If you are not in a hurry, then go online to Atlanta Consulate website, click the link that says passport and follow the process

If traveling within 3 months time. Go to New York, Atalanta is backed up at the moment.

Go online n apply. use innovate 1 service.com