The most important thing to do, at the moment, is to support and active help Get Out the Vote campaigns.
Oregon's early voting is by mail. Ballot drop box sites are open 18-20 days before Election Day, depending on your area.
Get out the Vote Campaigns, volunteer and donate:
NAACP Civic Engagement Program - Focus on battleground states
Link to find for voting information (where to vote) another link is www.vote411.org