It’s not too hard. Follow the link included here to find out which candidates believe in a woman’s right to make health care decisions regarding her own body. At NARAL https://www.prochoiceamerica.org/elections/endorsements-2/
And if you want to know which candidates in your area are committed to sensible gun legislation that will create safer communities and schools in your area go to Gun Sense Voter at https://gunsensevoter.org/ and find your candidates.
If your top priority is climate control and the environment then Climate Hawks Vote can give you a list of the candidates that they have endorsed, and important information about voting to save and sustain our planet for this generation and future ones. Go to http://climatehawksvote.com/endorsements/endorsements-2021/