It should change immediately after you save your settings upon completing the steps.
Off-Facebook activity You can review your off-Facebook activity, which is a summary of activity that businesses and organisations share with us about your interactions with them, such as visiting their apps or websites.
Tap on the thread name at the top of the screen.
That's all fine and well for keeping tabs on those you know, but it can make friendly chats feel oddly formal.
All you have to do is pick your favorite one, and it will be displayed at the end of chat toolbar.
If you know any more tips and tricks about the Facebook Messenger, do let us know in the comments below.