Cant seem to get my correct answers to add up

/*

1. Store correct answers
   • When quiz begins, no answers are correct */ let correct =0;

// 2. Store the rank of a player let rank=``

// 3. Select the <main> HTML element const main = document.querySelector(main);

/*

1. Ask at least 5 questions
   • Store each answer in a variable
   • Keep track of the number of correct answers */ const answer1= prompt("who is the best right back of all time?"); if (answer1.toUpperCase() === 'Alves') { correct += 1; }

const answer2= prompt("Who is the the all time champions league top scorer?"); if (answer2.toUpperCase()==='Ronaldo') { correct += 1; }

const answer3= prompt("What mexican player is a treble winner?") if (answer3.toUpperCase()==='Marquez') { correct += 1; }

const answer4= prompt("What team has 13 champions leagues?") if (answer4.toUpperCase()==='Real Madrid') { correct += 1; }

const answer5= prompt("which league is claimed to be the best and hardest to win?") if (answer5.toUpperCase()==='Premier League') { correct += 1; }

/*

1. Rank player based on number of correct answers
   • 5 correct = Gold
   • 3-4 correct = Silver
   • 1-2 correct = Bronze
   • 0 correct = No crown */ if ( correct === 5 ) { rank = "Gold"; } else if ( correct >= 3 ) { rank = "Silver";
     } else if ( correct >= 1 ) { // check for 1-2 correct rank = "Bronze";
     } else { rank = "None :("; }

// 6. Output results to the <main> element

main.innerHTML= <h2> You got ${correct} out of 5 questions correct.</h2> <p>Crown earned:<strong>${rank}</strong></p>;