1. Log in to the Calltech school account on the web app.
2. Click on the announcement audio.
3. The cursor is passed over the row of the student's data for which you want to change the call sound.
4. Click on Recorder audio via the web.
5. The announcement audio pop-up will appear.
6. Click on Start recording.
Note: A notification will appear in the browser to allow the use of the microphone click on allow, you can see Activate permissions in Google Chrome
7. When you finish recording, click on Stop recording.
8. You can listen to the audio after recording it before saving changes by clicking on the play audio button.
9. Click on Save Changes.
