When you are dreaming about giving a vote, then it can be an indication that a compromise to an influential person will be required, or that important decisions for which there are not many options will have to be made, in which case, the best decision, that will be in your hands, would be to decline the requirement.
Dream dictionary: Voting dream meanings
…To dream you are voting, is bad, particularly to a sick person: for a newly married woman to dream of voting, is a sure sign that her first child will be a boy, who will come to great honours. Lucky lottery dream numbers – 9….