This is basic HTML form markup

hamburger-form-01.html

<form
  action="https://tasty.hamburgers.example.com/order"
  enctype="application/x-www-form-urlencoded"
  method="POST"
>
  <p>
    <label
      >Name: <input name="custname" type="text" autocomplete="name" required
    /></label>
  </p>
  <p>
    <label
      >Telephone: <input type="tel" name="custtel" autocomplete="tel" required
    /></label>
  </p>
  <p>
    <label
      >Email address:
      <input type="email" name="custemail" autocomplete="email" required
    /></label>
  </p>
  <fieldset>
    <legend>Hamburger patty</legend>
    <p>
      <label> <input type="radio" name="patty" /> Beef </label>
    </p>
    <p>
      <label> <input type="radio" name="patty" /> Veggie </label>
    </p>
  </fieldset>
  <fieldset>
    <legend>Toppings</legend>
    <p>
      <label> <input type="checkbox" name="topping" /> Cheese </label>
    </p>
    <p>
      <label> <input type="checkbox" name="topping" /> Ketchup </label>
    </p>
    <p>
      <label> <input type="checkbox" name="topping" /> Mustard </label>
    </p>
    <p>
      <label> <input type="checkbox" name="topping" /> Pickle </label>
    </p>
    <p>
      <label> <input type="checkbox" name="topping" /> Onion </label>
    </p>
  </fieldset>
  <p>
    <label
      >Special instructions:
      <textarea name="comments" maxlength="500"></textarea>
    </label>
  </p>
  <p><button type="submit">Submit</button></p>
</form>