Plan to say and do all that you want within the allocated time. It is important to engage the audience as soon as possible at the beginning of the talk. The body of a talk This is where you develop the points to provide your main argument. You may need to clearly define or explain or even demonstrate how something is done. You will have to bring your ideas to life and make them interesting by using examples, illustrations, statistics and data, or statements of authority.
Visual aids are an extremely valuable tool for focussing attention on particular points.
Consider frequently asked questions about your topic. They may give you ideas for types of talks you could give. You could plan to answer these questions or give the audience a source for answers. Consider the key points and rank them in order of importance. Presenting them in this order will emphasise those that are more important.