be a legal resident of both the State of Florida and of the county in which you seek to be registered
be 18 years old (you may pre‑register if you are at least 16)
not be adjudicated mentally incapacitated with respect to voting in Florida or any other State, or if you have, you must first have your voting rights restored.
not be a convicted felon, or if you are, you must first have your civil rights restored if they were taken away.
swear or affirm the following: “I will protect and defend the Constitution of the United States and the Constitution of the State of Florida, that I am qualified to register as an elector under the Constitution and laws of the State of Florida, and that all information in this application is true.
When you become entitled to exercise the right of voting for public officers, let it be impressed on your mind that God commands you to choose for rulers, “just men who will rule in the fear of God.” The preservation of government depends on the faithful discharge of this duty.
Noah Webster, 1758-1843 (Author of Webster’s Dictionary)