To make an Announcement follow the given steps :
1.Click On Make A Diary Entry at the top of the homepage of your app.
2.Write your Post/Announcement on What’s on Your Mind? section.
3.Click on Select Diaries and select a type of diary.
4.Click the On the Announcement icon at the bottom of your page.
5.Finally click on Post at the topmost right-hand corner of your screen to post your announcement.
Watch The Video To Know More.