How to add the Custom Announcement bar in top box?

How to add the Custom Announcement bar in top box like this check the below image
I want to diplay this announcement box to my all memebers and guests.

search for “banner topic”

「いいね!」 2

it shown 5 options which one ?

:wink:

「いいね!」 3

thanks working fine :slight_smile:

「いいね!」 1