Radio buttons are supposed to look like buttons you push in. You make a selection from them.
To make a radio button: Dreamweaver
  
  1. Put your cursor where you want it in the document window.
2. Select Insert>form object>Radio Button 
  from the main menu. 
  Or click on the form button in the object panel: form section:
 
 
3. In the Properties panel:
  -give it a name, now the name should be the same for all radio buttons in a 
  set.
  -give every radio button item a unique value in the "Checked Value" 
  field.
  -choose an initial state of checked or unchecked (checked will have it selected 
  initially) 
  
   
 
In HTML
Typing it in.
ex.
To get the example above, 
  put this into the <body> section of your html:
  
<form name="form2" method="post" action="" 
  enctype="multipart/form-data">
  <p>pick a color: <br />
  red: 
  <input type="radio" name="color" value="red">
     blue: 
  <input type="radio" name="color" value="blue">
     yellow: 
  <input type="radio" name="color" value="yellow">
  </p>
  <p>do you like red:<br>
  yes: 
  <input type="radio" name="red" value="yes">
  <br />
  no: 
  <input type="radio" name="red" value="no">
  </p>
  </form>