you will need to delete the captcha field and the validation for it in the server validation server behavior.
If you need more detailed instructions, send a copy of the page.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.