How can I add and edit audio in PowerPoint 365?

To add and edit audio in PowerPoint 365, follow these steps:

1. Open your PowerPoint presentation and navigate to the slide where you want to add audio.
2. Click on the “Insert” tab in the top menu.
3. In the “Media” group, click on the “Audio” button and select “Audio on My PC” to insert audio from your computer.
4. Locate the audio file on your computer and click “Insert” to add it to your slide.
5. To edit the audio, select the audio icon on the slide and click on the “Playback” tab in the top menu.
6. Here, you can adjust the volume, trim the audio, add fade in/out effects, and set playback options.
7. Once you have made the desired edits, save your presentation to preserve the changes.