Как сделать так чтобы данные указаные отправлялись на почту у меня не отправляется

 <script>  
    document.addEventListener('DOMContentLoaded', () => {  
      // Initialize EmailJS  
      emailjs.init("YOUR_PUBLIC_KEY"); // You'll need to sign up at emailjs.com and get your public key  
  
      const enrollButton = document.getElementById('enrollButton');  
      const popup = document.getElementById('popup');  
      const closePopup = document.getElementById('closePopup');  
      const enrollmentForm = document.getElementById('enrollmentForm');  
      const successMessage = document.getElementById('successMessage');  
      const errorMessage = document.getElementById('errorMessage');  
  
      enrollButton.addEventListener('click', () => {  
        popup.classList.add('active');  
      });  
  
      closePopup.addEventListener('click', () => {  
        popup.classList.remove('active');  
        successMessage.style.display = 'none';  
        errorMessage.style.display = 'none';  
        enrollmentForm.reset();  
      });  
  
      popup.addEventListener('click', (e) => {  
        if (e.target === popup) {  
          popup.classList.remove('active');  
          successMessage.style.display = 'none';  
          errorMessage.style.display = 'none';  
          enrollmentForm.reset();  
        }  
      });  
  
      document.addEventListener('keydown', (e) => {  
        if (e.key === 'Escape' && popup.classList.contains('active')) {  
          popup.classList.remove('active');  
          successMessage.style.display = 'none';  
          errorMessage.style.display = 'none';  
          enrollmentForm.reset();  
        }  
      });  
  
      enrollmentForm.addEventListener('submit', async (e) => {  
        e.preventDefault();  
          
        const formData = {  
          firstName: document.getElementById('firstName').value,  
          lastName: document.getElementById('lastName').value,  
          email: document.getElementById('email').value,  
          course: document.getElementById('course').value,  
          duration: document.getElementById('duration').value,  
          to_email: 'timurlegenda5@mail.ru'  
        };  
  
        try {  
          await emailjs.send(  
            "YOUR_SERVICE_ID", // Add your EmailJS service ID  
            "YOUR_TEMPLATE_ID", // Add your EmailJS template ID  
            formData  
          );  
            
          successMessage.style.display = 'block';  
          errorMessage.style.display = 'none';  
          enrollmentForm.reset();  
            
          setTimeout(() => {  
            popup.classList.remove('active');  
            successMessage.style.display = 'none';  
          }, 3000);  
        } catch (error) {  
          console.error('Error:', error);  
          errorMessage.style.display = 'block';  
          successMessage.style.display = 'none';  
        }  
      });  
    });  
  </script>