How To Delete A Facebook Message Sent
Step 1: Check in to your Facebook account.
Action 2: Click the "Messages" switch in the menu on the left to open the Messages page.
Step 3: Click the conversation that contains the sent messages you wish to erase. Facebook presents conversation threads in date order with the most recent below the page.
Step 4: Click the "Actions" button on top of the conversation display.
Step 5: Select "Delete Messages" from the pull-down menu.
Step 6: Click to enable the check box close to each sent message that you wish to erase.
Step 7: Click the "Delete Selected" button and then click "Delete Messages" in the confirmation pop-up home window. Facebook eliminates the chosen messages.
Suggestion: To remove an entire conversation, including all received and also sent messages, click the "Delete All" alternative after opening up the "Delete Messages" display.