var userName = "elenafg95";
var optionsOne = " A) View Profile\n B) View Friends\n C) Go to Settings\n D) Log Out"
var profileInfo = "\n\n Age: 22\n Gender: Female\n Job: Teacher\n Friends: 200"
var friends = " Jon Snow\n 2Qlo \nMuchos mas "
var gender = "Female"
var settings = " A) Change Username\n B) Change"+gender+"\n C) Exit"

userName = prompt ("Welcome. What is your username?");

if (userName === "elenafg95") {
    var password = prompt ("Enter the password for the username elenafg95");

  if (password === "ffgh") {
        var selectedOption = prompt ("Welcome, Elena! What would you like to do?\n"
          + optionsOne);

      if (selectedOption === "A") {
            alert ("Elena's Profile:"+profileInfo);

      }
      else if (selectedOption === "B") {
                alert ("elenafg95's Friends:\n"+friends);

      }
      else if (selectedOption === "C") {
                selectedOption = prompt ("Settings:\n"+settings);

           if (selectedOption === "A") {
                userName = prompt ("What's your new username?");

           if (userName === "elenafg95") {
                alert ("You already have that username. No changes were made");

           }
           else{
               alert ("You are now "+userName);
           }

           }
           else if (selectedOption === "B") {
                    gender = prompt ("What's your new gender?");

               if (gender === "Female") {
                   alert ("You were already Female. No changes were made");

               }
               else if (gender === "Male") {
                      alert ("You are now Male");
               }
               else{
               alert ("Your gender must be Male or Female!");
              }
          }
     }
     else if (selectedOption === "D") {
     }
  }
  else {
    alert ("Incorrect password");
    }
}
else {
  alert ("Incorrect username");
}