PowerPoint is presentation software provided by Microsoft Office. The functionality may depend on the version you are using. The most up to date version is provided via Microsoft 365.
"Death by Powerpoint" - PowerPoint does have a bit of a bad reputation but that should not be blamed on the tool but in how the presenter uses it. The articles below will provide some hints and tips on how to create an engaging PowerPoint presentation.
Microsoft support and online training here.
You can record your audio and export your presentation as a video - more information here.
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Collins, J. Education techniques for lifelong learning: giving a PowerPoint presentation: the art of communicating effectively. Radiographics 24(4):1185-92, 2004. Link to Full Text
Kosslyn, SM., Kievit, RA., Russell, AG., Shepherd, JM. PowerPoint presentation flaws and failures: a psychological analysis. Frontiers in Psychology 17 July 2012. Link to Full Text