Send Silent Facebook Messenger Message Without Notification

There is a new called Send Silent Facebook Messenger Message Without Notification
feature that allows users to send messages from Facebook messenger without notification and sounds! This feature allows you or anyone to send any message without any sounds or notifications!
Just think, maybe your boss or teacher is in a meeting now you want to send a message to your teacher or boss silently without any Notification sound. Now how would you do it? To know how you can do this, watch this video to learn these new tricks.
After following this process
Your message will be sent, but there will be no sounds. So this is how you all can follow to send any text messenger without sounds or notification on messenger! Please ask me in the comment section if you have anything to ask.