Pay attention to any signs that are hanging in your neighborhood; if any of them are good take pictures and share on social media or send them to your friends.
Bring one-pagers to places you frequent (flyers, info sheets, etc) and ask if you can hang them up.
Medium Energy
If people or businesses in your neighborhood are being threatening/awful/bigoted, raise awareness on forums, reddit, and make complaints to corporate.
Offer to bring or buy food for people who are doing volunteer work.
Use social media to share fact sheets.
Raise awareness/find reliable sources of information and share it with friends and family and coworkers.
High Energy
Seek out a local action.
Gently ask family or friends who are very one-sided to consider another source of information or their source of information in general.
Fact check people if they share false information.
Think about how you can turn your standard talking points into more easily digestible pieces. It can be easier to make connections and bring someone to your side or at least not turn them off if you are being welcoming to someone else.