"I couldn't find a job"
So I made one up.
You need to go to your local S.N.A.P. because that's where they're getting documents to vote.
Other ways to register to vote
Download the National Mail Voter Registration Form. You can fill it out onscreen and print the completed form, or print the blank form and fill it out by hand. Remember to sign the form before mailing it to the location listed for your state.
Check with local government offices to see if you can register in person.
Find your department of motor vehicles office.
Locate a nearby armed forces recruitment center.
Contact state and county public assistance offices such as SNAP/food stamps.
https://www.usa.gov/register-to-vote