Time put aside, people informed, keys/wallets ready, voting site identified, comfortable shoes, umbrella, face masks, snacks, water, water, water, more snacks ;) warm clothes, mode of transports there and back.

Just in case:

Report intimidation to the Election Protection Hotline at 1-866-OUR-VOTE or 1-888-VE-Y-VOTA (en Español).

https://www.aclu.org/know-your-rights/voting-rights#someone-is-interfering-with-my-right-to-vote