Do you have no speech, and does the other sound from the information board work? Then you probably need to turn on the speech function. You can enable this in the information board settings.
How do I access the settings?
Within the online environment, go to your information board. Then select “edit board”. You will find this option in the top right corner of the screen.
The following options will then appear:
Now click on the button:
Go to the speech tab
Click save to confirm.