Although it is not a requirement, most presentations are likely to include some sort of slide presentation created using PowerPoint or similar software following a format something like this:
It is important to remember that this is an oral presentation--your slides do not need to contain every nugget of information you want to share. They should be focused on the most important points you wish to make while the spoken part of the presentation expands on these points and provides supplementary content.
Building your slide deck is an important part of your presentation and these resources can help.
These books are good for novice users of slide show software such as PowerPoint and Google Slides, but they can also be instructive for advanced users.
These are just general guidelines and not hard and fast rules. When preparing your presentation, consider the following: