Answer:
Add audio from your PC
1.Select Insert > Audio.
2.Select Audio on My PC.
3.In the Insert Audio dialog box, select the audio file you want to add.
4.Select Insert.
Record audio
1.Select Insert > Audio.
2.Select Record Audio.
3.Type in a name for your audio file, select Record, and then speak.
Note: Your device must have a microphone enabled in order to record audio.
4.To review your recording, select Stop and then select Play.
5.Select Record to re-record your clip, or select OK if you're satisfied.
6.To move your clip, select and drag the audio icon to where you want it on the slide.
7.If you’re using more than one audio file per slide, we recommend putting the audio icon in the same spot on a slide to find it easily.
8.Select Play.
