How To Delete A Message I Sent On Facebook
Step 1: Check in to your Facebook account.
Action 2: Click the "Messages" switch in the menu on the left to open the Messages web page.
Action 3: Click the conversation which contains the sent messages you intend to erase. Facebook displays conversation strings in day order with the most recent at the end of the web page.
Tip 4: Click the "Actions" switch on top of the conversation display.
Step 5: Select "Delete Messages" from the pull-down menu.
Action 6: Click to allow the check box beside each sent message that you want to delete.
Action 7: Click the "Delete Selected" button and afterwards click "Delete Messages" in the confirmation pop-up window. Facebook eliminates the selected messages.
Tip: To remove a whole conversation, including all gotten and sent messages, click the "Delete All" alternative after opening up the "Delete Messages" screen.