How To Delete Sent Message In Facebook
Action 1: Check in to your Facebook account.
Step 2: Click the "Messages" button in the menu on the left to open the Messages web page.
Step 3: Click the conversation which contains the sent messages you want to erase. Facebook presents conversation strings in day order with the most recent at the bottom of the page.
Step 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 close to each sent message that you intend to remove.
Action 7: Click the "Delete Selected" switch and then click "Delete Messages" in the confirmation pop-up window. Facebook removes the selected messages.
Idea: To remove a whole conversation, including all obtained and also sent messages, click the "Delete All" alternative after opening the "Delete Messages" display.