This is the contact form as it is right now. This is without extra coding I attempted to solve the issue.
<label> Your Name (required)
[text* your-name] </label>
<label> Your Email (required)
[email* your-email] </label>
<label> Subject
[text your-subject] </label>
<label> Model
<input type=”checkbox”> VS903 <input type=”checkbox”> VS908
<label> Your Message
[textarea your-message] </label>
[submit “Send”]