Firstly, dude the question is not nooby at all. Infact I am sure many people will have the same question on their minds. Please do not hesitate at all with questions, we are all here to learn.
My tips will be:
- Get to the point fast. Do not make sentences long just for the sake of it.
- Show that you have a passion for the topic.
- Be a little conversational.
Hope these tips help.