const nameInputs = document.querySelectorAll("input[type=text]");
const firstName = nameInputs[0];
const secondName = nameInputs[1];

firstName.value = "Daniel";
secondName.value = "Starns";

const checkboxes = document.querySelectorAll("input[type=checkbox]");
const sixPM = checkboxes[0];

sixPM.checked = true;