How to be an effective Speaker II

So now that Im planning about the content of my video, I did some research on how to over come it. That's why I came up writing this to be helped to other like me. The tips on how to become an effective Speaker. 1. Be well-prepared, be ready Let's admit the fact that why we cannot deliver some simple messages to the audience because we did not memorize. So even if we don't want to having an idea of script we still need it,To organize a matter of details. It's not always good to know what will say but it's how we say it. 2. Enhance of visuals and Audios. Check the material to be used.The equipment should be in good condition,being in front of the camera then suddenly a technical failure occur can be the start of worrying then next you become nervous. 3. Relax before speaking