Please check your device's loudspeakers - sometimes the connection to your computer can come loose - and make sure they are turned on.
Try adjusting the volume of your loudspeakers, as they may be set to the minimum.
You can quickly attempt to play a video or audio stream from another website to check your headphones or speakers. Chances are your peripherals are not working, or your browser permissions are blocking the audio.
To configure your browser permissions, check out these guides:
Finally, ensure you have the correct sound device enabled and set for use on your computer. You will usually do this from your computer's Control Panel or by right-clicking on the speaker icon from the taskbar.
If these controls seem a bit unfamiliar, feel free to contact your friendly IT team! They're happy to help you get things set up just right.
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