- 1Open the Facebook app.2Tap . It’s in the bottom-right corner of the screen.3Tap . It’s the red calendar icon towards the middle of the screen.4Tap on the pencil icon next to your friend’s name. Your friends with upcoming birthdays appear toward the bottom of the screen under the “Upcoming Birthdays” heading.
5Tap on the text field.6Type in your message.7Tap . It’s in the top-right corner of the screen. Doing so will post your birthday message to your recipient’s timeline.
- Some friends may have the Messenger icon next to their names instead of the pencil icon. This means that their privacy settings don’t allow others to post on their wall, however, you can still send them a message.
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Source: wikihow. com