From the Purdue OWL website. This presentation will introduce you to creating a PowerPoint. "It covers concepts of visual rhetoric, design, and good presentation skills."
Tips and videos on how to create effective PowerPoint presentations from Excelsior OWL.
There are a variety of softwares and options to create videos, either on your phone or a computer. Search online to find the best option that works for you. Here is one that we recommend.