Your party affiliation determines which ballot you will receive in the State Primary Election on Tuesday, May 13. Moreover, the deadline for changing your affiliation is Friday, March 13. Therefore, if you intend to vote the Democratic Ticket please confirm that you are registered as a Democrat or as an Unaffiliated voter. If you are unsure of your party registration status or party choice, check if you are registered to vote. Then, if necessary, update your voter registration online or submit a new voter registration request. But, make sure you do it before the deadline!
Your party affiliation is only relevant in the State Primary. Therefore, it does not affect your ability to vote in the General Election. The 2020 General Election is Tuesday, November 3.