I have multiple powerpoint presentations that need to be combined into a single presentation. They have different templates/background slides. This seems to be rather straightforward to do on Windows, but I can't find any online documentation for how to do this on a Mac.
Unfortunately, this feature is not currently available in PowerPoint 2016 for Mac. If you would like to request this feature, please leave us your feedback at the PowerPoint for Mac User Voice Forum. This will help us prioritize new features in future updates.
The link in the help article goes to the general PowerPoint UserVoice page. The specific feature request on UserVoice can be found at: